Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Net revenue	$ 186,678	$ 122,266	$ 352,780	$ 230,249
Platform services revenue, net
Disaggregation of Revenue [Line Items]
Net revenue	181,102	118,524	342,100	224,978
Other services revenue
Disaggregation of Revenue [Line Items]
Net revenue	$ 5,576	$ 3,742	$ 10,680	$ 5,271