Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Crypto services
Disaggregation of Revenue [Line Items]
Total revenue and gains from operations	$ 402,211	$ 316,333	$ 2,036,070	$ 1,654,814
Transaction revenue
Disaggregation of Revenue [Line Items]
Total revenue and gains from operations	402,196	316,299	2,036,025	1,654,748
Service revenue
Disaggregation of Revenue [Line Items]
Total revenue and gains from operations	$ 15	$ 34	$ 45	$ 66