<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:9dd2b5a0-a0f1-4710-b79a-18a69d46dd77,g:d2ad1aec-eca6-4645-944c-73267962da66-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://weedmaps.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="maps-20210930.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_ef4edd8b-1678-4428-8f3a-aaa9b53eb68d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ea265a3b-0a4a-44c0-8ffb-990c8635eeeb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ef4edd8b-1678-4428-8f3a-aaa9b53eb68d" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ea265a3b-0a4a-44c0-8ffb-990c8635eeeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_9ab01e74-4e1e-4c61-9970-c5a676dd6fa7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ef4edd8b-1678-4428-8f3a-aaa9b53eb68d" xlink:to="loc_us-gaap_LiabilitiesCurrent_9ab01e74-4e1e-4c61-9970-c5a676dd6fa7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_TaxReceivableAgreementPaymentsPayableNoncurrent_db90dd0e-f26a-4033-b5b9-0764bb0d2fba" xlink:href="maps-20210930.xsd#maps_TaxReceivableAgreementPaymentsPayableNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ef4edd8b-1678-4428-8f3a-aaa9b53eb68d" xlink:to="loc_maps_TaxReceivableAgreementPaymentsPayableNoncurrent_db90dd0e-f26a-4033-b5b9-0764bb0d2fba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_9abb6820-3448-44f2-bad7-4dae1302398a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ef4edd8b-1678-4428-8f3a-aaa9b53eb68d" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_9abb6820-3448-44f2-bad7-4dae1302398a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_0f9ecfaa-5638-4b5c-9fd7-0c912f3ac668" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_ef4edd8b-1678-4428-8f3a-aaa9b53eb68d" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_0f9ecfaa-5638-4b5c-9fd7-0c912f3ac668" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b83c9640-485b-4736-9c8f-6af0c447c502" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_b83c9640-485b-4736-9c8f-6af0c447c502" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_576de7bf-6b55-425d-9e8e-6de95d8e77e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_576de7bf-6b55-425d-9e8e-6de95d8e77e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRentCreditCurrent_59007668-59c6-47bb-a182-de02bc145930" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredRentCreditCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:to="loc_us-gaap_DeferredRentCreditCurrent_59007668-59c6-47bb-a182-de02bc145930" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_52e1f138-83c4-4298-849b-9ef3142b496d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_52e1f138-83c4-4298-849b-9ef3142b496d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_14ab8066-27e6-4d44-8640-75b307a9338c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:to="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_14ab8066-27e6-4d44-8640-75b307a9338c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_29bc17f7-6c5d-48f9-82fe-b60763936413" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_52e3e246-91b6-4c8d-9506-5e36eff4107b" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_29bc17f7-6c5d-48f9-82fe-b60763936413" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_4b950358-1d23-4287-aaa5-305fcc2d5820" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_0d212bdf-7133-49b7-ae3e-aebc523b539b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Cash"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4b950358-1d23-4287-aaa5-305fcc2d5820" xlink:to="loc_us-gaap_Cash_0d212bdf-7133-49b7-ae3e-aebc523b539b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3c4eb997-3836-4216-ad92-d21550f2d12e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4b950358-1d23-4287-aaa5-305fcc2d5820" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_3c4eb997-3836-4216-ad92-d21550f2d12e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_7cd145dc-d918-49c9-8bee-f30acbe961a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_4b950358-1d23-4287-aaa5-305fcc2d5820" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_7cd145dc-d918-49c9-8bee-f30acbe961a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_134d0e94-3435-47ad-bef5-ecbe29f4d5e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_134d0e94-3435-47ad-bef5-ecbe29f4d5e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_81a9fece-bed8-4d16-bca1-51aff4fd3747" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_81a9fece-bed8-4d16-bca1-51aff4fd3747" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_09bd54bd-d858-4b99-a325-f7ac6c25c853" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_09bd54bd-d858-4b99-a325-f7ac6c25c853" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_fab98ce4-9a9d-4cb7-a336-860a953284c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_AssetsCurrent_fab98ce4-9a9d-4cb7-a336-860a953284c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_536d16bd-fd5b-4e2f-8806-90846e65bc89" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_Goodwill_536d16bd-fd5b-4e2f-8806-90846e65bc89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_fad31c96-cf66-4470-ab02-7b72ee5ed12d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_fad31c96-cf66-4470-ab02-7b72ee5ed12d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_721035a2-c694-46c7-8ed5-78635d899313" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_d2e50de3-4edf-47f9-a720-d74172112515" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_721035a2-c694-46c7-8ed5-78635d899313" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_e8668129-8fa0-4f22-9047-aab3ac339eea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_d1e1c216-1d63-4be9-bc15-3640b414eeb7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_e8668129-8fa0-4f22-9047-aab3ac339eea" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_d1e1c216-1d63-4be9-bc15-3640b414eeb7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_181b0482-8e35-4cc9-a11a-a0ba7a2a553d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_e8668129-8fa0-4f22-9047-aab3ac339eea" xlink:to="loc_us-gaap_AdditionalPaidInCapital_181b0482-8e35-4cc9-a11a-a0ba7a2a553d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_492132a9-c641-40ea-ba8f-25bce2421343" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_e8668129-8fa0-4f22-9047-aab3ac339eea" xlink:to="loc_us-gaap_CommonStockValue_492132a9-c641-40ea-ba8f-25bce2421343" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_3edeb519-e875-4f45-a7bf-042f59964b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_e8668129-8fa0-4f22-9047-aab3ac339eea" xlink:to="loc_us-gaap_PreferredStockValue_3edeb519-e875-4f45-a7bf-042f59964b8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6150bcd7-014c-41ca-8e5d-acfa0cb7f75a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_7b342027-ea5e-4ed0-949d-5dd162f6d1d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6150bcd7-014c-41ca-8e5d-acfa0cb7f75a" xlink:to="loc_us-gaap_StockholdersEquity_7b342027-ea5e-4ed0-949d-5dd162f6d1d3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_c00cad4a-a620-4392-9990-5be3640bfcf7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6150bcd7-014c-41ca-8e5d-acfa0cb7f75a" xlink:to="loc_us-gaap_MinorityInterest_c00cad4a-a620-4392-9990-5be3640bfcf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_eb77919e-01f0-4a1b-98a1-0bf6f47dd549" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_baba1baf-02ba-4cd5-a50b-3ed2c502b939" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_eb77919e-01f0-4a1b-98a1-0bf6f47dd549" xlink:to="loc_us-gaap_Liabilities_baba1baf-02ba-4cd5-a50b-3ed2c502b939" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_735d5a46-9616-4699-814a-03441a70898c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_eb77919e-01f0-4a1b-98a1-0bf6f47dd549" xlink:to="loc_us-gaap_CommitmentsAndContingencies_735d5a46-9616-4699-814a-03441a70898c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ad16383e-8432-4f33-a44d-7cd8b987a272" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_eb77919e-01f0-4a1b-98a1-0bf6f47dd549" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_ad16383e-8432-4f33-a44d-7cd8b987a272" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquity_b21149d5-3233-4188-b00e-f16cda4dc26e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MembersEquity"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_eb77919e-01f0-4a1b-98a1-0bf6f47dd549" xlink:to="loc_us-gaap_MembersEquity_b21149d5-3233-4188-b00e-f16cda4dc26e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="simple" xlink:href="maps-20210930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_060868c3-eed9-40da-980b-b5e6149987c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_61295f75-a2ed-4763-b9c1-f6d45e6d87ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_060868c3-eed9-40da-980b-b5e6149987c6" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_61295f75-a2ed-4763-b9c1-f6d45e6d87ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_2f7f9251-4377-4fd8-8749-99976907f874" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_060868c3-eed9-40da-980b-b5e6149987c6" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_2f7f9251-4377-4fd8-8749-99976907f874" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_352b126c-289d-4909-8193-9ffcf22fdfb9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_060868c3-eed9-40da-980b-b5e6149987c6" xlink:to="loc_us-gaap_DepreciationAndAmortization_352b126c-289d-4909-8193-9ffcf22fdfb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_b520c87e-8ae3-44d0-a4cc-db399621f3ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfRevenue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_060868c3-eed9-40da-980b-b5e6149987c6" xlink:to="loc_us-gaap_CostOfRevenue_b520c87e-8ae3-44d0-a4cc-db399621f3ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_3ec8ed34-d36d-405c-8712-c772ec8215aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_060868c3-eed9-40da-980b-b5e6149987c6" xlink:to="loc_us-gaap_SellingAndMarketingExpense_3ec8ed34-d36d-405c-8712-c772ec8215aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_e2dcf875-3e7b-404b-8866-80a19f4535fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_fb6b2a71-1124-4d36-a317-dab0d0f394f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_e2dcf875-3e7b-404b-8866-80a19f4535fa" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_fb6b2a71-1124-4d36-a317-dab0d0f394f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c5ca3a0f-5ef6-4bdd-88cf-ceb59d6c8ab2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_e2dcf875-3e7b-404b-8866-80a19f4535fa" xlink:to="loc_us-gaap_OperatingIncomeLoss_c5ca3a0f-5ef6-4bdd-88cf-ceb59d6c8ab2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_0f9554f0-b48c-438b-8923-5af82983d32f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_e2dcf875-3e7b-404b-8866-80a19f4535fa" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_0f9554f0-b48c-438b-8923-5af82983d32f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_766e8e81-41de-4ef4-aed2-f75ad22a3ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_13dbd54a-f515-418b-830b-857d345eceb1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_766e8e81-41de-4ef4-aed2-f75ad22a3ed7" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_13dbd54a-f515-418b-830b-857d345eceb1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_2a9d9102-4dfc-4b0f-b11f-001cc5110a3e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_766e8e81-41de-4ef4-aed2-f75ad22a3ed7" xlink:to="loc_us-gaap_CostsAndExpenses_2a9d9102-4dfc-4b0f-b11f-001cc5110a3e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_1eba3428-302f-40c0-bf6d-70f08877448e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_e1ffc74f-d560-448c-a94f-ca55d851a5ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_1eba3428-302f-40c0-bf6d-70f08877448e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_e1ffc74f-d560-448c-a94f-ca55d851a5ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_ef399681-e340-464a-bc2c-787e1b3aed67" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_1eba3428-302f-40c0-bf6d-70f08877448e" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_ef399681-e340-464a-bc2c-787e1b3aed67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_5a745a06-8561-46c7-beb9-fcfa924078b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a3a451d3-2f1e-4eb2-ad50-c00f8b734880" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_5a745a06-8561-46c7-beb9-fcfa924078b1" xlink:to="loc_us-gaap_ProfitLoss_a3a451d3-2f1e-4eb2-ad50-c00f8b734880" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_b5ce23d0-a2b7-404a-a622-09914955c429" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_5a745a06-8561-46c7-beb9-fcfa924078b1" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_b5ce23d0-a2b7-404a-a622-09914955c429" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="maps-20210930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7a322e1f-7226-4952-bcd5-446bf849ec5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_d4680fba-e16b-4afe-a8c9-ebd53753dfb6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7a322e1f-7226-4952-bcd5-446bf849ec5a" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_d4680fba-e16b-4afe-a8c9-ebd53753dfb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_94f981db-ef2b-48d9-acd1-777f25fbe409" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7a322e1f-7226-4952-bcd5-446bf849ec5a" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_94f981db-ef2b-48d9-acd1-777f25fbe409" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOtherInvestments_70f0eac0-d38c-4d99-b817-fc87f2918d14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireOtherInvestments"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_7a322e1f-7226-4952-bcd5-446bf849ec5a" xlink:to="loc_us-gaap_PaymentsToAcquireOtherInvestments_70f0eac0-d38c-4d99-b817-fc87f2918d14" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_47c038a3-b468-4308-bd32-8e468e287a38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_47c038a3-b468-4308-bd32-8e468e287a38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_b9ada35e-bca5-48d4-a4d3-c905b7bfc9ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_b9ada35e-bca5-48d4-a4d3-c905b7bfc9ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_03feceae-415d-485c-aff0-73b5e2ddc8ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_ProfitLoss_03feceae-415d-485c-aff0-73b5e2ddc8ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_e3f6ac40-5999-429a-9d8e-9b7c831dc14f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_e3f6ac40-5999-429a-9d8e-9b7c831dc14f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_8c63f7b8-bbf2-4017-bbad-8a2787877c8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_8c63f7b8-bbf2-4017-bbad-8a2787877c8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0e5805af-0bc4-4dad-890f-901cd6893d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0e5805af-0bc4-4dad-890f-901cd6893d7e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseImpairmentLoss_ee19d445-8e9f-404a-9877-26cf386466ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseImpairmentLoss"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_OperatingLeaseImpairmentLoss_ee19d445-8e9f-404a-9877-26cf386466ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_IncreaseDecreaseInPrepaidExpenseAndOtherAssetsCurrent_a1228e66-ff37-4352-b392-7640e8843031" xlink:href="maps-20210930.xsd#maps_IncreaseDecreaseInPrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_maps_IncreaseDecreaseInPrepaidExpenseAndOtherAssetsCurrent_a1228e66-ff37-4352-b392-7640e8843031" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_de67ff59-a587-4139-976c-844e27417d1c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_ShareBasedCompensation_de67ff59-a587-4139-976c-844e27417d1c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_a3829542-3482-489b-8236-f8b148f292a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_a3829542-3482-489b-8236-f8b148f292a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_96339b51-ba45-4e36-8166-dc9c667681a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_96339b51-ba45-4e36-8166-dc9c667681a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_8661c28a-ca68-40ae-9b98-2ce3daf55953" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_0237aac1-9d15-4a85-8682-d4f6ebe3cc52" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentAssets_8661c28a-ca68-40ae-9b98-2ce3daf55953" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3627712e-27d2-4ca8-b546-1d2510fd27bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_ProceedsFromReverseRecapitalizationTransaction_d2c01fa8-a73c-4e41-bddc-e691557f7b64" xlink:href="maps-20210930.xsd#maps_ProceedsFromReverseRecapitalizationTransaction"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3627712e-27d2-4ca8-b546-1d2510fd27bd" xlink:to="loc_maps_ProceedsFromReverseRecapitalizationTransaction_d2c01fa8-a73c-4e41-bddc-e691557f7b64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfRelatedPartyDebt_7e60e325-aea9-4e66-8ade-4f6ce960d24c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfRelatedPartyDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3627712e-27d2-4ca8-b546-1d2510fd27bd" xlink:to="loc_us-gaap_RepaymentsOfRelatedPartyDebt_7e60e325-aea9-4e66-8ade-4f6ce960d24c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfCapitalDistribution_a294052a-d1cb-474f-ab5c-cb9cc4eef14b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfCapitalDistribution"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3627712e-27d2-4ca8-b546-1d2510fd27bd" xlink:to="loc_us-gaap_PaymentsOfCapitalDistribution_a294052a-d1cb-474f-ab5c-cb9cc4eef14b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfEquity_1789a973-681f-4ee1-85be-5809c2659154" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfEquity"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_3627712e-27d2-4ca8-b546-1d2510fd27bd" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfEquity_1789a973-681f-4ee1-85be-5809c2659154" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1a9b9e71-d2ed-4a3a-9b51-51300ef6c3d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18c61ea5-1f3d-4b57-a444-4520ec4df520" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1a9b9e71-d2ed-4a3a-9b51-51300ef6c3d7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_18c61ea5-1f3d-4b57-a444-4520ec4df520" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7b5ce910-a7c1-4785-a54c-c01bdc9983bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1a9b9e71-d2ed-4a3a-9b51-51300ef6c3d7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7b5ce910-a7c1-4785-a54c-c01bdc9983bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3cb9dba2-551a-4c1b-9421-b4bca5badabb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_1a9b9e71-d2ed-4a3a-9b51-51300ef6c3d7" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_3cb9dba2-551a-4c1b-9421-b4bca5badabb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/LeasesCostComponentsDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#LeasesCostComponentsDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/LeasesCostComponentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_maps_LeaseCostExcludingShortTermLeaseCost_bd5b8b87-7cb1-4e3b-b3b4-0b24a5c3f817" xlink:href="maps-20210930.xsd#maps_LeaseCostExcludingShortTermLeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_f460a65c-737b-4034-859b-74f24b6bfd79" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_LeaseCostExcludingShortTermLeaseCost_bd5b8b87-7cb1-4e3b-b3b4-0b24a5c3f817" xlink:to="loc_us-gaap_OperatingLeaseCost_f460a65c-737b-4034-859b-74f24b6bfd79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_523c7969-2f74-4586-8b8f-d15de2bbaefc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_LeaseCostExcludingShortTermLeaseCost_bd5b8b87-7cb1-4e3b-b3b4-0b24a5c3f817" xlink:to="loc_us-gaap_VariableLeaseCost_523c7969-2f74-4586-8b8f-d15de2bbaefc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_42d0ace7-1bbb-4202-8076-d6118733a806" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_dba242da-0ce9-4b79-878f-9fe3bf080466" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_42d0ace7-1bbb-4202-8076-d6118733a806" xlink:to="loc_us-gaap_ShortTermLeaseCost_dba242da-0ce9-4b79-878f-9fe3bf080466" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_LeaseCostExcludingShortTermLeaseCost_0ce27171-ff85-459c-a1bf-263808416968" xlink:href="maps-20210930.xsd#maps_LeaseCostExcludingShortTermLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_42d0ace7-1bbb-4202-8076-d6118733a806" xlink:to="loc_maps_LeaseCostExcludingShortTermLeaseCost_0ce27171-ff85-459c-a1bf-263808416968" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/LeasesFutureMinimumPaymentsDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#LeasesFutureMinimumPaymentsDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/LeasesFutureMinimumPaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ce2aa420-4ef4-4356-a31e-95e48197d2c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_aeda4bc6-86d1-4f1e-8b8d-2f900e387005" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ce2aa420-4ef4-4356-a31e-95e48197d2c8" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_aeda4bc6-86d1-4f1e-8b8d-2f900e387005" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_8db15cf1-8f59-4849-8339-63da5a0ec43b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_ce2aa420-4ef4-4356-a31e-95e48197d2c8" xlink:to="loc_us-gaap_OperatingLeaseLiability_8db15cf1-8f59-4849-8339-63da5a0ec43b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/LeasesFutureMinimumPaymentsDetails_1" xlink:type="simple" xlink:href="maps-20210930.xsd#LeasesFutureMinimumPaymentsDetails_1"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/LeasesFutureMinimumPaymentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_7b54f751-a6ca-4370-b219-7501cbce7803" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_7b54f751-a6ca-4370-b219-7501cbce7803" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour_db942163-2d75-4aeb-a22a-5682fb1c6e69" xlink:href="maps-20210930.xsd#maps_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:to="loc_maps_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour_db942163-2d75-4aeb-a22a-5682fb1c6e69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_05c11d50-6096-4d53-b065-4259bd751144" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_05c11d50-6096-4d53-b065-4259bd751144" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_9a15687a-7dad-4cb8-8d68-460339f286c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_9a15687a-7dad-4cb8-8d68-460339f286c7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_9631760f-d111-4e06-9c8e-00779052e032" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_9631760f-d111-4e06-9c8e-00779052e032" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_0f03e4c3-30c5-4b82-8a77-fe46f45a3382" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_7c6827de-4fe1-4fab-85f5-253424601cc4" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_0f03e4c3-30c5-4b82-8a77-fe46f45a3382" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/BusinessCombinationElementsofBusinessCombinationDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#BusinessCombinationElementsofBusinessCombinationDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/BusinessCombinationElementsofBusinessCombinationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:href="maps-20210930.xsd#maps_ReverseRecapitalizationNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_TransactionCostsAllocatedToWarrants_413c2a7a-f53b-47e8-a8b8-4ff9ad815671" xlink:href="maps-20210930.xsd#maps_TransactionCostsAllocatedToWarrants"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:to="loc_maps_TransactionCostsAllocatedToWarrants_413c2a7a-f53b-47e8-a8b8-4ff9ad815671" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_ProceedsFromReverseRecapitalizationTransaction_514dadda-e91e-470d-b9f6-1d5e1c9cfe9f" xlink:href="maps-20210930.xsd#maps_ProceedsFromReverseRecapitalizationTransaction"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:to="loc_maps_ProceedsFromReverseRecapitalizationTransaction_514dadda-e91e-470d-b9f6-1d5e1c9cfe9f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1_3e80cfa0-db90-494a-9b09-a4e8b79511c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1_3e80cfa0-db90-494a-9b09-a4e8b79511c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_ReverseRecapitalizationDeferredTaxAssets_042f5463-6131-49c4-99d4-f69aaa2cdd90" xlink:href="maps-20210930.xsd#maps_ReverseRecapitalizationDeferredTaxAssets"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:to="loc_maps_ReverseRecapitalizationDeferredTaxAssets_042f5463-6131-49c4-99d4-f69aaa2cdd90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_TaxReceivableAgreementLiability_7a249966-ef0c-4ad1-a0ba-674a43f9448d" xlink:href="maps-20210930.xsd#maps_TaxReceivableAgreementLiability"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:to="loc_maps_TaxReceivableAgreementLiability_7a249966-ef0c-4ad1-a0ba-674a43f9448d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_ReverseRecapitalizationInitialFairValueOfWarrantLiabilityRecognized_c1f86b8d-d565-4dbf-88f0-3da7d73ceeeb" xlink:href="maps-20210930.xsd#maps_ReverseRecapitalizationInitialFairValueOfWarrantLiabilityRecognized"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ReverseRecapitalizationNet_7cd1daa6-9ae0-4e7a-8ed1-fbe41e5d02b5" xlink:to="loc_maps_ReverseRecapitalizationInitialFairValueOfWarrantLiabilityRecognized_c1f86b8d-d565-4dbf-88f0-3da7d73ceeeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_ProceedsFromReverseRecapitalizationTransaction_7894821b-5cc0-4bde-baca-8e96136bc2c6" xlink:href="maps-20210930.xsd#maps_ProceedsFromReverseRecapitalizationTransaction"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_CashAcquiredThroughReverseRecapitalization_75000635-99f9-4ba7-9dc6-fc00cadbbea8" xlink:href="maps-20210930.xsd#maps_CashAcquiredThroughReverseRecapitalization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ProceedsFromReverseRecapitalizationTransaction_7894821b-5cc0-4bde-baca-8e96136bc2c6" xlink:to="loc_maps_CashAcquiredThroughReverseRecapitalization_75000635-99f9-4ba7-9dc6-fc00cadbbea8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_ReverseRecapitalizationCashPaidToShareholders_731b2e98-384c-477a-9637-49f40525a181" xlink:href="maps-20210930.xsd#maps_ReverseRecapitalizationCashPaidToShareholders"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ProceedsFromReverseRecapitalizationTransaction_7894821b-5cc0-4bde-baca-8e96136bc2c6" xlink:to="loc_maps_ReverseRecapitalizationCashPaidToShareholders_731b2e98-384c-477a-9637-49f40525a181" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_PaymentsOfReverseRecapitalizationTransactionCosts_d88366cd-faa7-4551-b8dd-101149b4d521" xlink:href="maps-20210930.xsd#maps_PaymentsOfReverseRecapitalizationTransactionCosts"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ProceedsFromReverseRecapitalizationTransaction_7894821b-5cc0-4bde-baca-8e96136bc2c6" xlink:to="loc_maps_PaymentsOfReverseRecapitalizationTransactionCosts_d88366cd-faa7-4551-b8dd-101149b4d521" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPrivatePlacement_040296f8-7469-410d-ba10-3a7a523d86e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_maps_ProceedsFromReverseRecapitalizationTransaction_7894821b-5cc0-4bde-baca-8e96136bc2c6" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfPrivatePlacement_040296f8-7469-410d-ba10-3a7a523d86e7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/AcquisitionsTransportLogisticsHoldingDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#AcquisitionsTransportLogisticsHoldingDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/AcquisitionsTransportLogisticsHoldingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_e9f35d15-8d66-4a5b-8252-37614df5299a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_639e8d59-ae11-454b-95a0-45aba8dc90d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_e9f35d15-8d66-4a5b-8252-37614df5299a" xlink:to="loc_us-gaap_Goodwill_639e8d59-ae11-454b-95a0-45aba8dc90d6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_be2feccf-32ab-4c92-b066-6f8c90a63cea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_e9f35d15-8d66-4a5b-8252-37614df5299a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_be2feccf-32ab-4c92-b066-6f8c90a63cea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_da756e9a-0d92-43cb-89f9-a5714e78fdf9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_a3d6e734-0f86-49ff-b0cb-72e052b794af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_da756e9a-0d92-43cb-89f9-a5714e78fdf9" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_a3d6e734-0f86-49ff-b0cb-72e052b794af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_974f6d41-1828-4502-9a6f-66d0a14ba40b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_da756e9a-0d92-43cb-89f9-a5714e78fdf9" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_974f6d41-1828-4502-9a6f-66d0a14ba40b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/GoodwillandIntangibleAssetsDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#GoodwillandIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/GoodwillandIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_c002be6d-e231-4adf-a4ae-0c268d2b9121" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_c002be6d-e231-4adf-a4ae-0c268d2b9121" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_6cf4ba98-d31f-4486-9c07-6f86f82689ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_6cf4ba98-d31f-4486-9c07-6f86f82689ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_a4202aa2-80f0-46f7-ae1a-72162cdcc2c6" xlink:href="maps-20210930.xsd#maps_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:to="loc_maps_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_a4202aa2-80f0-46f7-ae1a-72162cdcc2c6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_4c464852-0639-4e26-bb66-b0bfae074792" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_4c464852-0639-4e26-bb66-b0bfae074792" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_0706c97c-901c-461d-9b72-e22540bdcb69" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_0706c97c-901c-461d-9b72-e22540bdcb69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_6ff4b36d-3499-472a-9c61-7fb5154bb8e1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_94469d7a-98d7-4210-9aac-35a5d576ab88" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_6ff4b36d-3499-472a-9c61-7fb5154bb8e1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/GoodwillandIntangibleAssetsDetails_1" xlink:type="simple" xlink:href="maps-20210930.xsd#GoodwillandIntangibleAssetsDetails_1"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/GoodwillandIntangibleAssetsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7a8e927c-f7ba-4b53-93fc-41bd39d2ca79" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_6f5e50a5-67da-4f31-a2ee-10b5acd5fe52" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7a8e927c-f7ba-4b53-93fc-41bd39d2ca79" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_6f5e50a5-67da-4f31-a2ee-10b5acd5fe52" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_92e8e813-b52b-4f4f-af24-74f72dd8c7c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_7a8e927c-f7ba-4b53-93fc-41bd39d2ca79" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_92e8e813-b52b-4f4f-af24-74f72dd8c7c8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/AccountsPayableandAccruedExpensesDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#AccountsPayableandAccruedExpensesDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/AccountsPayableandAccruedExpensesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_3c51bcb5-570e-421d-968f-eea6db33a043" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_63dc42c6-7734-4e32-8203-c60723111d25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_3c51bcb5-570e-421d-968f-eea6db33a043" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_63dc42c6-7734-4e32-8203-c60723111d25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_e159847a-1da3-49cc-83d5-8b001ddf5262" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_3c51bcb5-570e-421d-968f-eea6db33a043" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_e159847a-1da3-49cc-83d5-8b001ddf5262" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_b55b5d73-98cb-4174-ab4a-473fbac0e9f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_3c51bcb5-570e-421d-968f-eea6db33a043" xlink:to="loc_us-gaap_AccountsPayableCurrent_b55b5d73-98cb-4174-ab4a-473fbac0e9f9" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/StockbasedCompensationStockBasedCompensationCostsDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#StockbasedCompensationStockBasedCompensationCostsDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/StockbasedCompensationStockBasedCompensationCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1_3ad1fb19-363e-41d4-977f-e318fe34f76b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_5959d63e-6013-406d-8bc3-e75960b6db69" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1_3ad1fb19-363e-41d4-977f-e318fe34f76b" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount_5959d63e-6013-406d-8bc3-e75960b6db69" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_424eed26-148e-45ff-9957-6abdf0cbd346" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1_3ad1fb19-363e-41d4-977f-e318fe34f76b" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_424eed26-148e-45ff-9957-6abdf0cbd346" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://weedmaps.com/role/EarningsPerShareComputationDetails" xlink:type="simple" xlink:href="maps-20210930.xsd#EarningsPerShareComputationDetails"/>
  <link:calculationLink xlink:role="http://weedmaps.com/role/EarningsPerShareComputationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5b1e9e05-6d07-4956-ab58-8a4e3fc433ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_NetIncomeLossAttributableToParentPriorToReverseMerger_7783ac18-cead-49a0-87e3-1f4827ce3b8d" xlink:href="maps-20210930.xsd#maps_NetIncomeLossAttributableToParentPriorToReverseMerger"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5b1e9e05-6d07-4956-ab58-8a4e3fc433ce" xlink:to="loc_maps_NetIncomeLossAttributableToParentPriorToReverseMerger_7783ac18-cead-49a0-87e3-1f4827ce3b8d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_maps_NetIncomeLossAttributableToNoncontrollingInterestAfterReverseMerger_3c24d0e0-f42c-4cf8-b74b-bc89115bff1f" xlink:href="maps-20210930.xsd#maps_NetIncomeLossAttributableToNoncontrollingInterestAfterReverseMerger"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5b1e9e05-6d07-4956-ab58-8a4e3fc433ce" xlink:to="loc_maps_NetIncomeLossAttributableToNoncontrollingInterestAfterReverseMerger_3c24d0e0-f42c-4cf8-b74b-bc89115bff1f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_9b13677b-beb5-45e6-af98-e75f4230b62a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_5b1e9e05-6d07-4956-ab58-8a4e3fc433ce" xlink:to="loc_us-gaap_ProfitLoss_9b13677b-beb5-45e6-af98-e75f4230b62a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_e4239988-d730-461f-8559-80444a96d954" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5aa19797-b259-4964-9d9b-abdb9feb608e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_e4239988-d730-461f-8559-80444a96d954" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_5aa19797-b259-4964-9d9b-abdb9feb608e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_08670e25-94d0-4036-b89e-87dc7a445261" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_e4239988-d730-461f-8559-80444a96d954" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_08670e25-94d0-4036-b89e-87dc7a445261" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_17204c9a-ddfa-4ace-8b38-b311ca81dad6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_e4239988-d730-461f-8559-80444a96d954" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_17204c9a-ddfa-4ace-8b38-b311ca81dad6" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
