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Total Revenue - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Revenues	$ 98,702	$ 55,969	$ 203,614	$ 102,947
Deferred income	3,007		3,007		$ 3,769
Outstanding performance obligation, amount	4,000		4,000		$ 4,200
Revenue recognized out of deferred revenue			4,100	2,600
Merchant And Partner Income
Disaggregation of Revenue [Line Items]
Revenues	23,800	18,800	47,300	38,100
Consumer Fees
Disaggregation of Revenue [Line Items]
Revenues	27,800	10,300	62,500	17,600
Late Payment Fees
Disaggregation of Revenue [Line Items]
Revenues	$ 15,700	$ 4,000	$ 32,400	$ 6,700

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