REVENUE - Narrative (Details) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) revenueStream	Sep. 30, 2024 USD ($)
Disaggregation of Revenue [Line Items]
Number of revenue streams | revenueStream				2
Total revenue from fees	[1]	$ 339,887	$ 249,283	$ 940,305	$ 728,881
Performance obligations satisfied (reversed) in the previous year		100	300	900	(2,900)
Network AI Fees
Disaggregation of Revenue [Line Items]
Total revenue from fees		304,600	229,100	843,900	666,200
Financial Service
Disaggregation of Revenue [Line Items]
Total revenue from fees		$ 35,300	$ 20,100	$ 96,400	$ 62,700

[1] See Note 9 for additional information regarding the transactions with related parties