Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Cash flows from operating activities:
Net loss	$ (8,260)	$ (36,060)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	5,331	3,537
Share-based compensation expense	25,915	31,313
Executive chairman long-term performance award	0	13,121
Non-cash operating leases expense	535	674
Accretion of discount on short-term investments	(396)	(978)
Other	364	181
Changes in operating assets and liabilities:
Accounts receivable	1,312	(4,271)
Settlements receivable	1,795	(6,589)
Network incentives receivable	1,836	(416)
Prepaid expenses and other assets	(2,543)	538
Accounts payable	1,023	115
Revenue share payable	16,016	16,219
Accrued expenses and other liabilities	(31,837)	(16,020)
Operating lease liabilities	(1,104)	(938)
Net cash provided by operating activities	9,987	426
Cash flows from investing activities:
Purchases of property and equipment	(1,266)	(1,191)
Capitalization of internal-use software	(6,059)	(5,307)
Maturities of short-term investments	22,186	40,000
Net cash provided by investing activities	14,861	33,502
Cash flows from financing activities:
Proceeds from exercise of stock options, including early exercised stock options, net of repurchase of early exercised unvested options	1,444	49
Taxes paid related to net share settlement of restricted stock units	(7,101)	(10,917)
Repurchase of common stock	(111,310)	(33,675)
Net cash used in financing activities	(116,967)	(44,543)
Net decrease in cash, cash equivalents, and restricted cash	(92,119)	(10,615)
Cash, cash equivalents, and restricted cash- Beginning of period	931,516	989,472
Cash, cash equivalents, and restricted cash - End of period	839,397	978,857
Reconciliation of cash, cash equivalents, and restricted cash
Cash and cash equivalents	830,897	970,357
Restricted cash	8,500	8,500
Total cash, cash equivalents, and restricted cash	839,397	978,857
Supplemental disclosures of non-cash investing and financing activities:
Purchase of property and equipment accrued and not yet paid	1,142	2,982
Share-based compensation capitalized to internal-use software	2,522	2,080
Repurchase of common stock, including excise tax, accrued and not yet paid	$ 1,006	$ 146