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DIGITAL ASSETS LOAN RECEIVABLE AND DIGITAL ASSETS BORROWED - Digital Assets Borrowed (Details) - Galaxy Digital Holdings, LP - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Securities Borrowed, Allowance for Credit Loss [Line Items]
Digital assets borrowed	$ 1,760,455	$ 1,497,609	$ 398,277
Digital assets borrowed, non-current	6,603	0
Digital assets borrowed	$ 1,767,058	$ 1,497,609	$ 398,277
Bitcoin and Tether
Securities Borrowed, Allowance for Credit Loss [Line Items]
Digital assets borrowed, percentage	78.00%	87.00%
Bitcoin, Ether, DAI, and SOL
Securities Borrowed, Allowance for Credit Loss [Line Items]
Digital assets borrowed, percentage		87.00%	84.00%

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- Definition

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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