<?xml version="1.0" encoding="US-ASCII"?>  
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->    
<!-- Created: Wed Apr 08 04:56:58 UTC 2026 -->  
<xs:schema elementFormDefault="qualified" xmlns:srt-types="http://fasb.org/srt-types/2025" targetNamespace="http://www.subversivebitcoinacquisitioncorp.com/20260408" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-types="http://fasb.org/us-types/2025" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:sbac="http://www.subversivebitcoinacquisitioncorp.com/20260408" xmlns:dtr="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance"> 
  <xs:annotation>   
    <xs:appinfo>  
      <link:linkbaseRef xlink:type="simple" xlink:href="sbac-20260408_lab.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"/> 
      <link:linkbaseRef xlink:type="simple" xlink:href="sbac-20260408_pre.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"/>   
      <link:linkbaseRef xlink:type="simple" xlink:href="sbac-20260408_def.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"/> 
      <link:roleType roleURI="http://www.subversivebitcoinacquisitioncorp.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">   
        <link:definition>000 - Document - Document And Entity Information</link:definition>  
        <link:usedOn>link:presentationLink</link:usedOn>  
        <link:usedOn>link:definitionLink</link:usedOn>     
        <link:usedOn>link:calculationLink</link:usedOn> 
      </link:roleType>   
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  </xs:annotation>    
  <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://fasb.org/us-types/2025" schemaLocation="https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.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://fasb.org/srt-types/2025" schemaLocation="https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd"/>     
  <xs:import namespace="http://xbrl.sec.gov/sic/2025" schemaLocation="https://xbrl.sec.gov/sic/2025/sic-2025.xsd"/> 
  <xs:import namespace="http://xbrl.sec.gov/spac/2025q3" schemaLocation="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd"/>     
  <xs:element name="PlacementUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_PlacementUnitsMember"/>  
  <xs:element name="RedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_RedemptionScenarioMember"/>     
  <xs:element name="IncreaseAttributableToPublicSharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_IncreaseAttributableToPublicSharesMember"/>  
  <xs:element name="ProFormaNetTangibleBookValueAfterThisOfferingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_ProFormaNetTangibleBookValueAfterThisOfferingMember"/>    
  <xs:element name="DilutionToPublicShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_DilutionToPublicShareholdersMember"/>     
  <xs:element name="NetTangibleBookValueDeficitBeforeThisOfferingRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_NetTangibleBookValueDeficitBeforeThisOfferingRedemptionScenarioMember"/>     
  <xs:element name="NetProceedsFromThisOfferingAndTheSaleOfPrivatePlacementUnitsRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_NetProceedsFromThisOfferingAndTheSaleOfPrivatePlacementUnitsRedemptionScenarioMember"/>     
  <xs:element name="PlusOfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_PlusOfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueRedemptionScenarioMember"/>  
  <xs:element name="LessDeferredUnderwritingCommissionRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_LessDeferredUnderwritingCommissionRedemptionScenarioMember"/>   
  <xs:element name="LessOverallotmentLiabilityRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_LessOverallotmentLiabilityRedemptionScenarioMember"/>  
  <xs:element name="LessRedemptionsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_LessRedemptionsMember"/>    
  <xs:element name="ClassBOrdinarySharesOutstandingPriorToThisOfferingRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_ClassBOrdinarySharesOutstandingPriorToThisOfferingRedemptionScenarioMember"/>     
  <xs:element name="ClassAOrdinarySharesIncludedInTheUnitsOfferedRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_ClassAOrdinarySharesIncludedInTheUnitsOfferedRedemptionScenarioMember"/>     
  <xs:element name="SponsorUnitsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_SponsorUnitsMember"/>   
  <xs:element name="UnderwriterPlacementUnitsRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_UnderwriterPlacementUnitsRedemptionScenarioMember"/>     
  <xs:element name="ClassBOrdinarySharesForfeitedIfOverallotmentIsNotExercisedRedemptionScenarioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_ClassBOrdinarySharesForfeitedIfOverallotmentIsNotExercisedRedemptionScenarioMember"/> 
  <xs:element name="WithoutOverAllotmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_WithoutOverAllotmentMember"/>    
  <xs:element name="WithOverAllotmentMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_WithOverAllotmentMember"/>   
  <xs:element name="ClassBOrdinarySharesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_ClassBOrdinarySharesMember"/>    
  <xs:element name="SubversiveBitcoinAcquisitionCorpMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_SubversiveBitcoinAcquisitionCorpMember"/>   
  <xs:element name="WorkingCapitalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_WorkingCapitalMember"/>  
  <xs:element name="InitialBusinessCombinationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_InitialBusinessCombinationMember"/> 
  <xs:element name="UnderwritersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_UnderwritersMember"/>   
  <xs:element name="SponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_SponsorMember"/>   
  <xs:element name="AffiliatedWithOurSponsorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_AffiliatedWithOurSponsorMember"/>  
  <xs:element name="BoardOfDirectorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_BoardOfDirectorsMember"/> 
  <xs:element name="OurOfficersAndDirectorsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_OurOfficersAndDirectorsMember"/>     
  <xs:element name="spacTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="sbac_spacTable"/>  
  <xs:element name="spacLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_spacLineItems"/>     
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="sbac_DocumentAndEntityInformationAbstract"/> 
</xs:schema>
