SEGMENT AND GEOGRAPHICAL INFORMATION - Reconciliation of Total Segment Profit to Loss before applicable Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Segment Reporting [Abstract]
Total segment gross profit	$ 2,289,603	$ 2,094,473
Less: Product development	760,699	720,574
Less: Sales and marketing	504,460	443,885
Less: General and administrative	491,797	471,260
Less: Transaction, loan, and consumer receivable losses	169,689	165,729
Less: Amortization of customer and other intangible assets	33,656	43,282
Less: Interest expense (income), net	17,243	(18,745)
Remeasurement loss (gain) on bitcoin investment	93,351	(233,404)
Less: Other income, net	(8,342)	(4,420)
Income before income tax	$ 227,050	$ 506,312

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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