The Company and Its Significant Accounting Policies - Additional Information (Details) $ / shares in Units, $ in Thousands		3 Months Ended			6 Months Ended
	Sep. 24, 2021 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) Customer	Sep. 30, 2021 USD ($)	Dec. 31, 2020 USD ($) Customer	Dec. 31, 2021 USD ($) Customer Segment	Dec. 31, 2020 USD ($) Customer
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Number of operating segments | Segment					1
Proceeds from issuance of common stock upon public offering, net of underwriting discounts and other offering costs					$ 1,341,152
Proceeds from issuance of convertible senior notes, net of discounts and issuance costs					560,075	$ 1,129,603
Allowance for potential credit losses related to accounts receivable and acquired card receivables		$ 5,000			5,000
Revenue		$ 156,478	$ 118,349	$ 54,045	$ 274,827	$ 100,254
ASU 2017-04
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Change In Accounting Principle Accounting Standards Update Adoption Date		Jul. 01, 2021			Jul. 01, 2021
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true			true
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true			true
ASU 2020-06
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Early Adoption [true false]		true			true
Change In Accounting Principle Accounting Standards Update Adoption Date		Jul. 01, 2021			Jul. 01, 2021
ASU 2020-04
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Change In Accounting Principle Accounting Standards Update Adoption Date		Jul. 01, 2021			Jul. 01, 2021
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]		true			true
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]		true			true
ASU 2021-08
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Early Adoption [true false]		true			true
Change In Accounting Principle Accounting Standards Update Adoption Date		Oct. 01, 2021			Oct. 01, 2021
Revenue		$ 3,800			$ 5,800
2027 Notes
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Debt instrument, aggregate principal amount	$ 575,000	$ 575,000			$ 575,000
Debt stated percentage	0.00%	0.00%			0.00%
Debt instrument, maturity date	Apr. 01, 2027
Proceeds from issuance of convertible senior notes, net of discounts and issuance costs	$ 560,100
Debt issuance costs	$ 14,900
IPO
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Shares issued | shares	5,073,529
Shares issued price to public per share | $ / shares	$ 272.00
Proceeds from issuance of common stock upon public offering, net of underwriting discounts and other offering costs	$ 1,300,000
Underwriting discounts, commissions and other offering costs	$ 38,900
Revenue Benchmark | Customer Concentration Risk
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Number of customers exceed 10% of revenue | Customer		0		0	0	0
Revenue Benchmark | Customer Concentration Risk | No Customer
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Concentration percentage					10.00%