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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019fab07-760a-7ff9-a0bd-3282098460b7,g:ff3edb00-f2fc-430d-8f54-9c4bd6ec0c2a-->
<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://usbc.xyz/role/Cover" xlink:type="simple" xlink:href="usbc-20260728.xsd#Cover"/>
  <link:presentationLink xlink:role="http://usbc.xyz/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019fab07-760a-71f8-aef2-4e05fdb2db6b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_DocumentType_019fab07-760a-71f8-aef2-4e05fdb2db6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019fab07-760a-79b0-bb56-89983452550d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_DocumentPeriodEndDate_019fab07-760a-79b0-bb56-89983452550d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019fab07-760a-7aa4-891a-845da72effdf" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityRegistrantName_019fab07-760a-7aa4-891a-845da72effdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019fab07-760a-7727-aa9a-ee6387f3afc0" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019fab07-760a-7727-aa9a-ee6387f3afc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019fab07-760a-7d84-9dad-8489614f0e98" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityFileNumber_019fab07-760a-7d84-9dad-8489614f0e98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019fab07-760a-7990-9182-a7ba2ac1bbb5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityTaxIdentificationNumber_019fab07-760a-7990-9182-a7ba2ac1bbb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019fab07-760a-7b98-9cea-19c5f9934b60" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityAddressAddressLine1_019fab07-760a-7b98-9cea-19c5f9934b60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019fab07-760a-74da-8231-752a7ee64467" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityAddressAddressLine2_019fab07-760a-74da-8231-752a7ee64467" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019fab07-760a-76a7-957d-4d0900166122" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityAddressCityOrTown_019fab07-760a-76a7-957d-4d0900166122" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019fab07-760a-71b5-8763-9084fff2ff84" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityAddressPostalZipCode_019fab07-760a-71b5-8763-9084fff2ff84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019fab07-760a-7241-8382-c629e6f4466c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_CityAreaCode_019fab07-760a-7241-8382-c629e6f4466c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019fab07-760a-79ae-81be-5cdf92dcccb9" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_LocalPhoneNumber_019fab07-760a-79ae-81be-5cdf92dcccb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019fab07-760a-7338-b22e-1e2f71f4b57c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_WrittenCommunications_019fab07-760a-7338-b22e-1e2f71f4b57c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019fab07-760a-707f-9d0c-92fcd3497f03" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_SolicitingMaterial_019fab07-760a-707f-9d0c-92fcd3497f03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019fab07-760a-7cfb-8fd2-7cdaf14aeab4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_PreCommencementTenderOffer_019fab07-760a-7cfb-8fd2-7cdaf14aeab4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019fab07-760a-7a74-9f99-7454779c9d64" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019fab07-760a-7a74-9f99-7454779c9d64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019fab07-760a-7586-88d0-1c70c3b187d4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_Security12bTitle_019fab07-760a-7586-88d0-1c70c3b187d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019fab07-760a-7d76-a6e3-57196dd93507" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_TradingSymbol_019fab07-760a-7d76-a6e3-57196dd93507" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019fab07-760a-7b46-b176-5567bfc68765" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_SecurityExchangeName_019fab07-760a-7b46-b176-5567bfc68765" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019fab07-760a-719a-b4fd-b2964c91e916" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityEmergingGrowthCompany_019fab07-760a-719a-b4fd-b2964c91e916" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019fab07-760a-777d-9b18-8d8a5393e67f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityCentralIndexKey_019fab07-760a-777d-9b18-8d8a5393e67f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019fab07-760a-7d3a-9c9a-4236525f06e5" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_AmendmentFlag_019fab07-760a-7d3a-9c9a-4236525f06e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019fab07-760a-79ae-b2e9-cf0e42d49caa" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019fab07-760a-7c68-bcdb-0bdcd13c9a7e" xlink:to="loc_dei_EntityAddressStateOrProvince_019fab07-760a-79ae-b2e9-cf0e42d49caa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
