Total Revenue - Disaggregation of Revenue (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Disaggregation of Revenue [Line Items]
Topic 310	$ 34,402,858	$ 24,663,231	$ 81,914,896	$ 72,363,489
Topic 606	35,554,833	16,180,970	90,989,934	38,091,808
Revenues	69,957,691	40,844,201	172,904,830	110,455,297
Transaction income
Disaggregation of Revenue [Line Items]
Topic 310	26,951,377	21,571,303	66,678,124	64,131,154
Topic 606	9,445,917	5,474,906	25,418,198	14,739,309
Revenues	36,397,294	27,046,209	92,096,322	78,870,463
Subscription revenue
Disaggregation of Revenue [Line Items]
Topic 310	0	0	0	0
Topic 606	22,857,165	8,554,947	57,377,021	17,768,953
Revenues	22,857,165	8,554,947	57,377,021	17,768,953
Income from other services
Disaggregation of Revenue [Line Items]
Topic 310	7,451,481	3,091,928	15,236,772	8,232,335
Topic 606	3,251,751	2,151,117	8,194,715	5,583,546
Revenues	$ 10,703,232	$ 5,243,045	$ 23,431,487	$ 13,815,881