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        <link:definition>995559 - Disclosure - Accrued Liabilities and Acquisition Payable</link:definition>
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        <link:definition>995560 - Disclosure - Short-Term Treasury Debt, Cygnet Subsidiary Notes Payable, Promissory Notes, and Convertible Notes</link:definition>
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        <link:definition>995563 - Disclosure - Stock Based Compensation</link:definition>
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        <link:definition>995564 - Disclosure - Phantom Stock Appreciation Plan</link:definition>
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        <link:definition>995565 - Disclosure - Income Taxes</link:definition>
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        <link:definition>995567 - Disclosure - Risks and Uncertainties</link:definition>
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        <link:definition>995568 - Disclosure - Segment Information</link:definition>
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        <link:definition>995569 - Disclosure - Subsequent Events</link:definition>
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        <link:definition>995570 - Disclosure - Significant Accounting Policies (Policies)</link:definition>
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        <link:definition>995571 - Disclosure - Significant Accounting Policies (Tables)</link:definition>
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        <link:definition>995572 - Disclosure - Inventory (Tables)</link:definition>
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      <link:roleType roleURI="http://upxi.com/role/PrepaidExpensesAndOtherAssetsTables" id="PrepaidExpensesAndOtherAssetsTables">
        <link:definition>995573 - Disclosure - Prepaid Expenses and Other Assets (Tables)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995574 - Disclosure - Digital Assets (Tables)</link:definition>
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        <link:definition>995575 - Disclosure - Property and Equipment (Tables)</link:definition>
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        <link:definition>995576 - Disclosure - Intangible Assets (Tables)</link:definition>
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        <link:definition>995577 - Disclosure - Leases (Tables)</link:definition>
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      <link:roleType roleURI="http://upxi.com/role/AccruedLiabilitiesAndAcquisitionPayableTables" id="AccruedLiabilitiesAndAcquisitionPayableTables">
        <link:definition>995578 - Disclosure - Accrued Liabilities and Acquisition Payable (Tables)</link:definition>
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        <link:definition>995579 - Disclosure - Short-Term Treasury Debt, Cygnet Subsidiary Notes Payable, Promissory Notes, and Convertible Notes (Tables)</link:definition>
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        <link:definition>995580 - Disclosure - Stock Based Compensation (Tables)</link:definition>
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      <link:roleType roleURI="http://upxi.com/role/PhantomStockAppreciationPlanTables" id="PhantomStockAppreciationPlanTables">
        <link:definition>995581 - Disclosure - Phantom Stock Appreciation Plan (Tables)</link:definition>
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        <link:definition>995582 - Disclosure - Income Taxes (Tables)</link:definition>
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        <link:definition>995587 - Disclosure - Inventory (Details)</link:definition>
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        <link:definition>995588 - Disclosure - Inventory (Details Narrative)</link:definition>
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        <link:definition>995589 - Disclosure - Prepaid Expenses and Other Assets (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995590 - Disclosure - Digital Assets (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995591 - Disclosure - Digital Assets (Details 1)</link:definition>
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      <link:roleType roleURI="http://upxi.com/role/DigitalAssetsDetails2" id="DigitalAssetsDetails2">
        <link:definition>995592 - Disclosure - Digital Assets (Details 2)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/DigitalAssetsDetailsNarrative" id="DigitalAssetsDetailsNarrative">
        <link:definition>995593 - Disclosure - Digital Assets (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/PropertyAndEquipmentDetails" id="PropertyAndEquipmentDetails">
        <link:definition>995594 - Disclosure - Property and Equipment (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/PropertyAndEquipmentDetailsNarrative" id="PropertyAndEquipmentDetailsNarrative">
        <link:definition>995595 - Disclosure - Property and Equipment (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/IntangibleAssetsDetails" id="IntangibleAssetsDetails">
        <link:definition>995596 - Disclosure - Intangible Assets (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/IntangibleAssetsDetails1" id="IntangibleAssetsDetails1">
        <link:definition>995597 - Disclosure - Intangible Assets (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/IntangibleAssetsDetailsNarrative" id="IntangibleAssetsDetailsNarrative">
        <link:definition>995598 - Disclosure - Intangible Assets (Details Narrative)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/LeasesDetails" id="LeasesDetails">
        <link:definition>995599 - Disclosure - Leases (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995600 - Disclosure - Leases (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/LeasesDetails2" id="LeasesDetails2">
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/LeasesDetailsNarrative" id="LeasesDetailsNarrative">
        <link:definition>995602 - Disclosure - Leases (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/AccruedLiabilitiesDetails" id="AccruedLiabilitiesDetails">
        <link:definition>995603 - Disclosure - Accrued Liabilities (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/AccruedLiabilitiesDetails1" id="AccruedLiabilitiesDetails1">
        <link:definition>995604 - Disclosure - Accrued Liabilities (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/ShortTermTreasuryDebtCygnetSubsidiaryNotesPayablePromissoryNotesAndConvertibleNotesDetails" id="ShortTermTreasuryDebtCygnetSubsidiaryNotesPayablePromissoryNotesAndConvertibleNotesDetails">
        <link:definition>995605 - Disclosure - Short-Term Treasury Debt, Cygnet Subsidiary Notes Payable, Promissory Notes, and Convertible Notes (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995606 - Disclosure - Short-Term Treasury Debt, Cygnet Subsidiary Notes Payable, Promissory Notes, and Convertible Notes (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995607 - Disclosure - Short-Term Treasury Debt, Cygnet Subsidiary Notes Payable, Promissory Notes, and Convertible Notes (Details 2)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>995608 - Disclosure - Short-Term Treasury Debt, Cygnet Subsidiary Notes Payable, Promissory Notes, and Convertible Notes (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>995609 - Disclosure - Related Party Transactions (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995610 - Disclosure - Equity Transactions (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995611 - Disclosure - Stock Based Compensation (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>995612 - Disclosure - Stock Based Compensation (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995614 - Disclosure - Stock Based Compensation (Details 3)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995615 - Disclosure - Stock Based Compensation (Details Narrative)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/PhantomStockAppreciationPlanDetails" id="PhantomStockAppreciationPlanDetails">
        <link:definition>995616 - Disclosure - Phantom Stock Appreciation Plan (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://upxi.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails">
        <link:definition>995617 - Disclosure - Income Taxes (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995618 - Disclosure - Income Taxes (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>995619 - Disclosure - Income Taxes (Details 2)</link:definition>
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        <link:definition>995623 - Disclosure - Exit of Manufacturing and Distribution Operations (Details Narrative)</link:definition>
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        <link:definition>995624 - Disclosure - Subsequent Events (Details Narrative)</link:definition>
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