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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:fea52c48-13ac-4be6-bacb-6cf4c58e264a,g:92c7e241-ca78-4869-bb4a-e4340e0209c4-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:way="http://www.waystar.com/20250930" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.waystar.com/20250930">
  <xs:import namespace="http://fasb.org/srt/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2025" schemaLocation="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="way-20250930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="way-20250930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="way-20250930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="way-20250930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="CoverPage" roleURI="http://www.waystar.com/role/CoverPage">
        <link:definition>0000001 - Document - Cover Page</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedBalanceSheets" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedBalanceSheets">
        <link:definition>9952151 - Statement - Unaudited Condensed Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedBalanceSheetsParenthetical" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>9952152 - Statement - Unaudited Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedStatementsofOperations" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedStatementsofOperations">
        <link:definition>9952153 - Statement - Unaudited Condensed Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedStatementsofComprehensiveIncomeLoss" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedStatementsofComprehensiveIncomeLoss">
        <link:definition>9952154 - Statement - Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedStatementsofComprehensiveIncomeLossParenthetical" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedStatementsofComprehensiveIncomeLossParenthetical">
        <link:definition>9952155 - Statement - Unaudited Condensed Consolidated Statements of Comprehensive Income (Loss) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedStatementsofChangesinStockholdersEquity" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedStatementsofChangesinStockholdersEquity">
        <link:definition>9952156 - Statement - Unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="UnauditedCondensedConsolidatedStatementsofCashFlows" roleURI="http://www.waystar.com/role/UnauditedCondensedConsolidatedStatementsofCashFlows">
        <link:definition>9952157 - Statement - Unaudited Condensed Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Business" roleURI="http://www.waystar.com/role/Business">
        <link:definition>9952158 - Disclosure - Business</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPolicies" roleURI="http://www.waystar.com/role/SummaryofSignificantAccountingPolicies">
        <link:definition>9952159 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognition" roleURI="http://www.waystar.com/role/RevenueRecognition">
        <link:definition>9952160 - Disclosure - Revenue Recognition</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Segments" roleURI="http://www.waystar.com/role/Segments">
        <link:definition>9952161 - Disclosure - Segments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosures" roleURI="http://www.waystar.com/role/FairValueMeasurementsandDisclosures">
        <link:definition>9952162 - Disclosure - Fair Value Measurements and Disclosures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentNet" roleURI="http://www.waystar.com/role/PropertyandEquipmentNet">
        <link:definition>9952163 - Disclosure - Property and Equipment, Net</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssets" roleURI="http://www.waystar.com/role/GoodwillandOtherIntangibleAssets">
        <link:definition>9952164 - Disclosure - Goodwill and Other Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Leases" roleURI="http://www.waystar.com/role/Leases">
        <link:definition>9952165 - Disclosure - Leases</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.waystar.com/role/IncomeTaxes">
        <link:definition>9952166 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableSecuritization" roleURI="http://www.waystar.com/role/AccountsReceivableSecuritization">
        <link:definition>9952167 - Disclosure - Accounts Receivable Securitization</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.waystar.com/role/Debt">
        <link:definition>9952168 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstruments" roleURI="http://www.waystar.com/role/DerivativeFinancialInstruments">
        <link:definition>9952169 - Disclosure - Derivative Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactions" roleURI="http://www.waystar.com/role/RelatedPartyTransactions">
        <link:definition>9952170 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommonandPreferredStock" roleURI="http://www.waystar.com/role/CommonandPreferredStock">
        <link:definition>9952171 - Disclosure - Common and Preferred Stock</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementPlans" roleURI="http://www.waystar.com/role/RetirementPlans">
        <link:definition>9952172 - Disclosure - Retirement Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensation" roleURI="http://www.waystar.com/role/StockbasedCompensation">
        <link:definition>9952173 - Disclosure - Stock-based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAccruedExpenses" roleURI="http://www.waystar.com/role/OtherAccruedExpenses">
        <link:definition>9952174 - Disclosure - Other Accrued Expenses</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeLossPerShare" roleURI="http://www.waystar.com/role/IncomeLossPerShare">
        <link:definition>9952175 - Disclosure - Income/(Loss) Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://www.waystar.com/role/CommitmentsandContingencies">
        <link:definition>9952176 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.waystar.com/role/SubsequentEvents">
        <link:definition>9952177 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesPolicies" roleURI="http://www.waystar.com/role/SummaryofSignificantAccountingPoliciesPolicies">
        <link:definition>9955511 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionTables" roleURI="http://www.waystar.com/role/RevenueRecognitionTables">
        <link:definition>9955512 - Disclosure - Revenue Recognition (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentsTables" roleURI="http://www.waystar.com/role/SegmentsTables">
        <link:definition>9955513 - Disclosure - Segments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresTables" roleURI="http://www.waystar.com/role/FairValueMeasurementsandDisclosuresTables">
        <link:definition>9955514 - Disclosure - Fair Value Measurements and Disclosures (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentNetTables" roleURI="http://www.waystar.com/role/PropertyandEquipmentNetTables">
        <link:definition>9955515 - Disclosure - Property and Equipment, Net (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsTables" roleURI="http://www.waystar.com/role/GoodwillandOtherIntangibleAssetsTables">
        <link:definition>9955516 - Disclosure - Goodwill and Other Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.waystar.com/role/LeasesTables">
        <link:definition>9955517 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.waystar.com/role/DebtTables">
        <link:definition>9955518 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsTables" roleURI="http://www.waystar.com/role/DerivativeFinancialInstrumentsTables">
        <link:definition>9955519 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationTables" roleURI="http://www.waystar.com/role/StockbasedCompensationTables">
        <link:definition>9955520 - Disclosure - Stock-based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAccruedExpensesTables" roleURI="http://www.waystar.com/role/OtherAccruedExpensesTables">
        <link:definition>9955521 - Disclosure - Other Accrued Expenses (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeLossPerShareTables" roleURI="http://www.waystar.com/role/IncomeLossPerShareTables">
        <link:definition>9955522 - Disclosure - Income/(Loss) Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails" roleURI="http://www.waystar.com/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionDetails">
        <link:definition>9955523 - Disclosure - Summary of Significant Accounting Policies - Revenue Recognition (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesContractCostsDetails" roleURI="http://www.waystar.com/role/SummaryofSignificantAccountingPoliciesContractCostsDetails">
        <link:definition>9955524 - Disclosure - Summary of Significant Accounting Policies - Contract Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesChannelPartnersDetails" roleURI="http://www.waystar.com/role/SummaryofSignificantAccountingPoliciesChannelPartnersDetails">
        <link:definition>9955525 - Disclosure - Summary of Significant Accounting Policies - Channel Partners (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesInvestmentSecuritiesDetails" roleURI="http://www.waystar.com/role/SummaryofSignificantAccountingPoliciesInvestmentSecuritiesDetails">
        <link:definition>9955526 - Disclosure - Summary of Significant Accounting Policies - Investment Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionDisaggregationofRevenueDetails" roleURI="http://www.waystar.com/role/RevenueRecognitionDisaggregationofRevenueDetails">
        <link:definition>9955527 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionContractLiabilitiesDetails" roleURI="http://www.waystar.com/role/RevenueRecognitionContractLiabilitiesDetails">
        <link:definition>9955528 - Disclosure - Revenue Recognition - Contract Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionTransactionPriceAllocatedtoRemainingPerformanceObligationsDetails" roleURI="http://www.waystar.com/role/RevenueRecognitionTransactionPriceAllocatedtoRemainingPerformanceObligationsDetails">
        <link:definition>9955529 - Disclosure - Revenue Recognition - Transaction Price Allocated to Remaining Performance Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenueRecognitionTransactionPriceAllocatedtoRemainingPerformanceObligationsDetails_1" roleURI="http://www.waystar.com/role/RevenueRecognitionTransactionPriceAllocatedtoRemainingPerformanceObligationsDetails_1">
        <link:definition>9955529 - Disclosure - Revenue Recognition - Transaction Price Allocated to Remaining Performance Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentsAdditionalInformationDetails" roleURI="http://www.waystar.com/role/SegmentsAdditionalInformationDetails">
        <link:definition>9955530 - Disclosure - Segments - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentsReconciliationofRevenuetoConsolidatedNetIncomeDetails" roleURI="http://www.waystar.com/role/SegmentsReconciliationofRevenuetoConsolidatedNetIncomeDetails">
        <link:definition>9955531 - Disclosure - Segments - Reconciliation of Revenue to Consolidated Net Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresFairValueHierarchyforFinancialAssetsandLiabilitiesMeasuredatFairValueDetails" roleURI="http://www.waystar.com/role/FairValueMeasurementsandDisclosuresFairValueHierarchyforFinancialAssetsandLiabilitiesMeasuredatFairValueDetails">
        <link:definition>9955532 - Disclosure - Fair Value Measurements and Disclosures - Fair Value Hierarchy for Financial Assets and Liabilities Measured at Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsandDisclosuresAdditionalInformationDetails" roleURI="http://www.waystar.com/role/FairValueMeasurementsandDisclosuresAdditionalInformationDetails">
        <link:definition>9955533 - Disclosure - Fair Value Measurements and Disclosures - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentNetBalanceofMajorClassesofPropertyandEquipmentDetails" roleURI="http://www.waystar.com/role/PropertyandEquipmentNetBalanceofMajorClassesofPropertyandEquipmentDetails">
        <link:definition>9955534 - Disclosure - Property and Equipment, Net - Balance of Major Classes of Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyandEquipmentNetAdditionalInformationDetails" roleURI="http://www.waystar.com/role/PropertyandEquipmentNetAdditionalInformationDetails">
        <link:definition>9955535 - Disclosure - Property and Equipment, Net - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsAdditionalInformationDetails" roleURI="http://www.waystar.com/role/GoodwillandOtherIntangibleAssetsAdditionalInformationDetails">
        <link:definition>9955536 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsAmortizationforDefinitelivedIntangibleAssetsDetails" roleURI="http://www.waystar.com/role/GoodwillandOtherIntangibleAssetsAmortizationforDefinitelivedIntangibleAssetsDetails">
        <link:definition>9955537 - Disclosure - Goodwill and Other Intangible Assets - Amortization for Definite-lived Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesComponentsofLeaseExpenseDetails" roleURI="http://www.waystar.com/role/LeasesComponentsofLeaseExpenseDetails">
        <link:definition>9955538 - Disclosure - Leases - Components of Lease Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesLeaseLiabilityMaturitiesDetails" roleURI="http://www.waystar.com/role/LeasesLeaseLiabilityMaturitiesDetails">
        <link:definition>9955539 - Disclosure - Leases - Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesLeaseLiabilityMaturitiesDetails_1" roleURI="http://www.waystar.com/role/LeasesLeaseLiabilityMaturitiesDetails_1">
        <link:definition>9955539 - Disclosure - Leases - Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesSupplementalCashFlowInformationDetails" roleURI="http://www.waystar.com/role/LeasesSupplementalCashFlowInformationDetails">
        <link:definition>9955540 - Disclosure - Leases - Supplemental Cash Flow Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesSupplementalBalanceSheetInformationDetails" roleURI="http://www.waystar.com/role/LeasesSupplementalBalanceSheetInformationDetails">
        <link:definition>9955541 - Disclosure - Leases - Supplemental Balance Sheet Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesDetails" roleURI="http://www.waystar.com/role/IncomeTaxesDetails">
        <link:definition>9955542 - Disclosure - Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountsReceivableSecuritizationDetails" roleURI="http://www.waystar.com/role/AccountsReceivableSecuritizationDetails">
        <link:definition>9955543 - Disclosure - Accounts Receivable Securitization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofDebtInstrumentsDetails" roleURI="http://www.waystar.com/role/DebtScheduleofDebtInstrumentsDetails">
        <link:definition>9955544 - Disclosure - Debt - Schedule of Debt Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtMaturityofLongtermPrincipalPaymentsDetails" roleURI="http://www.waystar.com/role/DebtMaturityofLongtermPrincipalPaymentsDetails">
        <link:definition>9955545 - Disclosure - Debt - Maturity of Long-term Principal Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtAdditionalInformationDetails" roleURI="http://www.waystar.com/role/DebtAdditionalInformationDetails">
        <link:definition>9955546 - Disclosure - Debt - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsInterestRateSwapsDesignatedasHedgingInstrumentsDetails" roleURI="http://www.waystar.com/role/DerivativeFinancialInstrumentsInterestRateSwapsDesignatedasHedgingInstrumentsDetails">
        <link:definition>9955547 - Disclosure - Derivative Financial Instruments - Interest Rate Swaps Designated as Hedging Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsEffectofDerivativeInstrumentsDesignatedasHedgingInstrumentsDetails" roleURI="http://www.waystar.com/role/DerivativeFinancialInstrumentsEffectofDerivativeInstrumentsDesignatedasHedgingInstrumentsDetails">
        <link:definition>9955548 - Disclosure - Derivative Financial Instruments - Effect of Derivative Instruments Designated as Hedging Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsAdditionalInformationDetails" roleURI="http://www.waystar.com/role/DerivativeFinancialInstrumentsAdditionalInformationDetails">
        <link:definition>9955549 - Disclosure - Derivative Financial Instruments - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsDetails" roleURI="http://www.waystar.com/role/RelatedPartyTransactionsDetails">
        <link:definition>9955550 - Disclosure - Related Party Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommonandPreferredStockDetails" roleURI="http://www.waystar.com/role/CommonandPreferredStockDetails">
        <link:definition>9955551 - Disclosure - Common and Preferred Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementPlansDetails" roleURI="http://www.waystar.com/role/RetirementPlansDetails">
        <link:definition>9955552 - Disclosure - Retirement Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationEquityIncentivePlansAdditionalInformationDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationEquityIncentivePlansAdditionalInformationDetails">
        <link:definition>9955553 - Disclosure - Stock-based Compensation - Equity Incentive Plans, Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationStockOptionsAdditionalInformationDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationStockOptionsAdditionalInformationDetails">
        <link:definition>9955554 - Disclosure - Stock-based Compensation - Stock Options, Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationStockOptionsActivityDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationStockOptionsActivityDetails">
        <link:definition>9955555 - Disclosure - Stock-based Compensation - Stock Options Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationStockOptionsAssumptionsDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationStockOptionsAssumptionsDetails">
        <link:definition>9955556 - Disclosure - Stock-based Compensation - Stock Options Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationRSUActivityDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationRSUActivityDetails">
        <link:definition>9955557 - Disclosure - Stock-based Compensation - RSU Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationRSUsAdditionalInformationDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationRSUsAdditionalInformationDetails">
        <link:definition>9955558 - Disclosure - Stock-based Compensation - RSUs, Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationPSUAdditionalInformationDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationPSUAdditionalInformationDetails">
        <link:definition>9955559 - Disclosure - Stock-based Compensation - PSU, Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationPSUsValuationAssumptionDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationPSUsValuationAssumptionDetails">
        <link:definition>9955560 - Disclosure - Stock-based Compensation - PSUs, Valuation Assumption (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationPSUActivityDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationPSUActivityDetails">
        <link:definition>9955561 - Disclosure - Stock-based Compensation - PSU Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockbasedCompensationStockbasedCompensationExpenseDetails" roleURI="http://www.waystar.com/role/StockbasedCompensationStockbasedCompensationExpenseDetails">
        <link:definition>9955562 - Disclosure - Stock-based Compensation - Stock-based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherAccruedExpensesDetails" roleURI="http://www.waystar.com/role/OtherAccruedExpensesDetails">
        <link:definition>9955563 - Disclosure - Other Accrued Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeLossPerShareReconciliationoftheNumeratorsandDenominatorsofBasicandDilutedDetails" roleURI="http://www.waystar.com/role/IncomeLossPerShareReconciliationoftheNumeratorsandDenominatorsofBasicandDilutedDetails">
        <link:definition>9955564 - Disclosure - Income/(Loss) Per Share - Reconciliation of the Numerators and Denominators of Basic and Diluted (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeLossPerShareNarrativeDetails" roleURI="http://www.waystar.com/role/IncomeLossPerShareNarrativeDetails">
        <link:definition>9955565 - Disclosure - Income/(Loss) Per Share - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDetails" roleURI="http://www.waystar.com/role/SubsequentEventsDetails">
        <link:definition>9955566 - Disclosure - Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="way_AggregatedFundsPayableCurrent" abstract="false" name="AggregatedFundsPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_IncreaseDecreaseOperatingLeaseRightOfUseAssetsAndLeaseLiabilities" abstract="false" name="IncreaseDecreaseOperatingLeaseRightOfUseAssetsAndLeaseLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_ChangeInAggregatedFundsLiability" abstract="false" name="ChangeInAggregatedFundsLiability" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_FinanceLeaseLiabilityPayment" abstract="false" name="FinanceLeaseLiabilityPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_StockIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" abstract="false" name="StockIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_BalanceSheetAbstract" abstract="true" name="BalanceSheetAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="way_ContractCostCapitalizationPolicyPolicyTextBlock" abstract="false" name="ContractCostCapitalizationPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="way_ChannelPartnersPolicyPolicyTextBlock" abstract="false" name="ChannelPartnersPolicyPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="way_ScheduleOfLeasesSupplementalCashFlowDisclosuresTableTextBlock" abstract="false" name="ScheduleOfLeasesSupplementalCashFlowDisclosuresTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="way_LeasesQuantitativeDetailsTableTextBlock" abstract="false" name="LeasesQuantitativeDetailsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="way_ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" abstract="false" name="ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="way_SubscriptionAndVolumeBasedRevenueMember" abstract="true" name="SubscriptionAndVolumeBasedRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_ImplementationFeesAndHardwareSalesMember" abstract="true" name="ImplementationFeesAndHardwareSalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_RevenueContractsTerm" abstract="false" name="RevenueContractsTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="way_RevenueContractsRenewalTerm" abstract="false" name="RevenueContractsRenewalTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="way_RevenuePaymentTerm" abstract="false" name="RevenuePaymentTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="way_IncrementalCostsOfObtainingContractMember" abstract="true" name="IncrementalCostsOfObtainingContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_CostsToFulfillContractMember" abstract="true" name="CostsToFulfillContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_VolumeBasedRevenueMember" abstract="true" name="VolumeBasedRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_ImplementationServicesAndOtherRevenueMember" abstract="true" name="ImplementationServicesAndOtherRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_ExpensesAbstract" abstract="true" name="ExpensesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="way_MaterialsAndConnectivity" abstract="false" name="MaterialsAndConnectivity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_FirstLienTermLoanFacilityMember" abstract="true" name="FirstLienTermLoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_InternalUseSoftwareInProgressMember" abstract="true" name="InternalUseSoftwareInProgressMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_FinanceLeaseLiabilityPaymentsDueAfterYearFour" abstract="false" name="FinanceLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_CashFlowActivitiesAbstract" abstract="true" name="CashFlowActivitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="way_RightOfUseAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract" abstract="true" name="RightOfUseAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="way_ReceivablesFacilityMember" abstract="true" name="ReceivablesFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_DebtInstrumentMinimumBaseRate" abstract="false" name="DebtInstrumentMinimumBaseRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="way_DebtInstrumentBasisSpreadOnVariableRateAdjustmentPeriod" abstract="false" name="DebtInstrumentBasisSpreadOnVariableRateAdjustmentPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="way_August2025FirstLienRepricingMember" abstract="true" name="August2025FirstLienRepricingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_DebtInstrumentPeriodicPaymentNumberOfInstallments" abstract="false" name="DebtInstrumentPeriodicPaymentNumberOfInstallments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="way_DebtInstrumentPeriodicPaymentNumberOfRemainingPayments" abstract="false" name="DebtInstrumentPeriodicPaymentNumberOfRemainingPayments" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="way_InterestRateSwapOneMember" abstract="true" name="InterestRateSwapOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_InterestRateSwapTwoMember" abstract="true" name="InterestRateSwapTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_InterestRateSwapThreeMember" abstract="true" name="InterestRateSwapThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_InterestRateSwapFourMember" abstract="true" name="InterestRateSwapFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_RevenueEarnedNumberOfClients" abstract="false" name="RevenueEarnedNumberOfClients" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="way_NumberOfVendors" abstract="false" name="NumberOfVendors" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="way_CommonStockConversionRatio" abstract="false" name="CommonStockConversionRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="way_StockIncentivePlan2019Member" abstract="true" name="StockIncentivePlan2019Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_EquityIncentivePlan2024Member" abstract="true" name="EquityIncentivePlan2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_EmployeeStockPurchasePlan2024Member" abstract="true" name="EmployeeStockPurchasePlan2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="way_RetirementPlanPayableCurrent" abstract="false" name="RetirementPlanPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_EmployeeStockPurchasePlanPayableCurrent" abstract="false" name="EmployeeStockPurchasePlanPayableCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_OtherAccruedLiabilitiesMiscellaneousCurrent" abstract="false" name="OtherAccruedLiabilitiesMiscellaneousCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_EarningsPerShareTable" abstract="true" name="EarningsPerShareTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="way_VotingSharesMember" abstract="true" name="VotingSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_EarningsPerShareLineItems" abstract="true" name="EarningsPerShareLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="way_IodineSoftwareHoldingsInc.Member" abstract="true" name="IodineSoftwareHoldingsInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_LineOfCreditFacilityAdditionalBorrowingCapacity" abstract="false" name="LineOfCreditFacilityAdditionalBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="way_LeaseOperatingLeaseNumberOfLeaseTerminated" abstract="false" name="LeaseOperatingLeaseNumberOfLeaseTerminated" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="way_EricLeeRicSinclairIIIMember" abstract="true" name="EricLeeRicSinclairIIIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_CraigBridgeMember" abstract="true" name="CraigBridgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_MelissaMillerMember" abstract="true" name="MelissaMillerMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_StevenOreskovichMember" abstract="true" name="StevenOreskovichMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="way_ChristopherSchremserMember" abstract="true" name="ChristopherSchremserMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
