<?xml version="1.0" encoding="us-ascii"?>
<!--Generated by Broadridge PROfile 23.3.2.5148 Broadridge-->
<link:linkbase 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" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:t1="http://xbrl.org/2005/xbrldt">
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2022q4/ecd-2022q4.xsd#PvpAdjustmentsOnly" />
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2022q4/ecd-2022q4.xsd#IndividualsOnly" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" />
  <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2022q4/ecd-2022q4.xsd#ecd_AllIndividualsMember" xlink:label="AllIndividualsMember" xlink:title="AllIndividualsMember" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_MessrsFrancisMember" xlink:label="MessrsFrancisMember" xlink:title="MessrsFrancisMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllIndividualsMember" xlink:to="MessrsFrancisMember" xlink:title="definition: AllIndividualsMember to MessrsFrancisMember" order="1.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_BealsMember" xlink:label="BealsMember" xlink:title="BealsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllIndividualsMember" xlink:to="BealsMember" xlink:title="definition: AllIndividualsMember to BealsMember" order="2.0" />
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2022q4/ecd-2022q4.xsd#ecd_AllAdjToCompMember" xlink:label="AllAdjToCompMember" xlink:title="AllAdjToCompMember" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_GrantDateFairValueOfStockAwardsGrantedInFiscalYearMember" xlink:label="GrantDateFairValueOfStockAwardsGrantedInFiscalYearMember" xlink:title="GrantDateFairValueOfStockAwardsGrantedInFiscalYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="GrantDateFairValueOfStockAwardsGrantedInFiscalYearMember" xlink:title="definition: AllAdjToCompMember to GrantDateFairValueOfStockAwardsGrantedInFiscalYearMember" order="1.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_FairValueAtFiscalYearEndOfOutstandingUnvestedStockAwardsGrantedInFiscalYearMember" xlink:label="FairValueAtFiscalYearEndOfOutstandingUnvestedStockAwardsGrantedInFiscalYearMember" xlink:title="FairValueAtFiscalYearEndOfOutstandingUnvestedStockAwardsGrantedInFiscalYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="FairValueAtFiscalYearEndOfOutstandingUnvestedStockAwardsGrantedInFiscalYearMember" xlink:title="definition: AllAdjToCompMember to FairValueAtFiscalYearEndOfOutstandingUnvestedStockAwardsGrantedInFiscalYearMember" order="2.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_ChangeInFairValueOfOutstandingUnvestedStockAwardsGrantedInPriorFiscalYearsMember" xlink:label="ChangeInFairValueOfOutstandingUnvestedStockAwardsGrantedInPriorFiscalYearsMember" xlink:title="ChangeInFairValueOfOutstandingUnvestedStockAwardsGrantedInPriorFiscalYearsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="ChangeInFairValueOfOutstandingUnvestedStockAwardsGrantedInPriorFiscalYearsMember" xlink:title="definition: AllAdjToCompMember to ChangeInFairValueOfOutstandingUnvestedStockAwardsGrantedInPriorFiscalYearsMember" order="3.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_FairValueAtVestingOfStockAwardsGrantedInFiscalYearThatVestedDuringFiscalYearMember" xlink:label="FairValueAtVestingOfStockAwardsGrantedInFiscalYearThatVestedDuringFiscalYearMember" xlink:title="FairValueAtVestingOfStockAwardsGrantedInFiscalYearThatVestedDuringFiscalYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="FairValueAtVestingOfStockAwardsGrantedInFiscalYearThatVestedDuringFiscalYearMember" xlink:title="definition: AllAdjToCompMember to FairValueAtVestingOfStockAwardsGrantedInFiscalYearThatVestedDuringFiscalYearMember" order="4.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_ChangeInFairValueAsOfVestingDateOfStockAwardsGrantedInPriorFiscalYearsForWhichApplicableVestingConditionsWereSatisfiedDuringFiscalYearMember" xlink:label="ChangeInFairValueAsOfVestingDateOfStockAwardsGrantedInPriorFiscalYearsForWhichApplicableVestingConditionsWereSatisfiedDuringFiscalYearMember" xlink:title="ChangeInFairValueAsOfVestingDateOfStockAwardsGrantedInPriorFiscalYearsForWhichApplicableVestingConditionsWereSatisfiedDuringFiscalYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="ChangeInFairValueAsOfVestingDateOfStockAwardsGrantedInPriorFiscalYearsForWhichApplicableVestingConditionsWereSatisfiedDuringFiscalYearMember" xlink:title="definition: AllAdjToCompMember to ChangeInFairValueAsOfVestingDateOfStockAwardsGrantedInPriorFiscalYearsForWhichApplicableVestingConditionsWereSatisfiedDuringFiscalYearMember" order="5.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_FairValueAsOfPriorFiscalYearEndOfStockAwardsGrantedInPriorFiscalYearsThatFailedToMeetApplicableVestingConditionsDuringFiscalYearMember" xlink:label="FairValueAsOfPriorFiscalYearEndOfStockAwardsGrantedInPriorFiscalYearsThatFailedToMeetApplicableVestingConditionsDuringFiscalYearMember" xlink:title="FairValueAsOfPriorFiscalYearEndOfStockAwardsGrantedInPriorFiscalYearsThatFailedToMeetApplicableVestingConditionsDuringFiscalYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="FairValueAsOfPriorFiscalYearEndOfStockAwardsGrantedInPriorFiscalYearsThatFailedToMeetApplicableVestingConditionsDuringFiscalYearMember" xlink:title="definition: AllAdjToCompMember to FairValueAsOfPriorFiscalYearEndOfStockAwardsGrantedInPriorFiscalYearsThatFailedToMeetApplicableVestingConditionsDuringFiscalYearMember" order="6.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_ReportedValueOfEquityAwardsMember" xlink:label="ReportedValueOfEquityAwardsMember" xlink:title="ReportedValueOfEquityAwardsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="ReportedValueOfEquityAwardsMember" xlink:title="definition: AllAdjToCompMember to ReportedValueOfEquityAwardsMember" order="7.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_EquityAwardAdjustmentsMember" xlink:label="EquityAwardAdjustmentsMember" xlink:title="EquityAwardAdjustmentsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AllAdjToCompMember" xlink:to="EquityAwardAdjustmentsMember" xlink:title="definition: AllAdjToCompMember to EquityAwardAdjustmentsMember" order="8.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_AverageYearEndFairValueOfEquityAwardsMember" xlink:label="AverageYearEndFairValueOfEquityAwardsMember" xlink:title="AverageYearEndFairValueOfEquityAwardsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityAwardAdjustmentsMember" xlink:to="AverageYearEndFairValueOfEquityAwardsMember" xlink:title="definition: EquityAwardAdjustmentsMember to AverageYearEndFairValueOfEquityAwardsMember" order="1.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" xlink:label="YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" xlink:title="YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityAwardAdjustmentsMember" xlink:to="YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" xlink:title="definition: EquityAwardAdjustmentsMember to YearOverYearAverageChangeInFairValueOfOutstandingAndUnvestedEquityAwardsMember" order="2.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" xlink:label="AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" xlink:title="AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityAwardAdjustmentsMember" xlink:to="AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" xlink:title="definition: EquityAwardAdjustmentsMember to AverageFairValueAsOfVestingDateOfEquityAwardsGrantedAndVestedInTheYearMember" order="3.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" xlink:label="YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" xlink:title="YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityAwardAdjustmentsMember" xlink:to="YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" xlink:title="definition: EquityAwardAdjustmentsMember to YearOverYearAverageChangeInFairValueOfEquityAwardsGrantedInPriorYearsThatVestedInTheYearMember" order="4.0" />
    <link:loc xlink:type="locator" xlink:href="maps-20230621.xsd#maps_AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" xlink:label="AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" xlink:title="AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EquityAwardAdjustmentsMember" xlink:to="AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" xlink:title="definition: EquityAwardAdjustmentsMember to AverageFairValueAtTheEndOfThePriorYearOfEquityAwardsThatFailedToMeetVestingConditionsInTheYearMember" order="5.0" />
  </link:definitionLink>
</link:linkbase>
