Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenue		$ 655,344	$ 537,134
Cost and expenses:
Cost of revenue	[1]	151,841	135,632
Developer exchange fees		182,440	147,122
Infrastructure and trust & safety		211,044	141,355
Research and development		275,537	177,762
General and administrative		97,574	57,772
Sales and marketing		26,755	29,102
Total cost and expenses		945,191	688,745
Loss from operations		(289,847)	(151,611)
Interest income		31,082	245
Interest expense		(10,012)	(9,999)
Other income/(expense), net		(440)	(379)
Loss before income taxes		(269,217)	(161,744)
Provision for/(benefit from) income taxes		731	276
Consolidated net loss		(269,948)	(162,020)
Net loss attributable to noncontrolling interests		(1,635)	(1,818)
Net loss attributable to common stockholders		$ (268,313)	$ (160,202)
Net loss per share attributable to common stockholders, basic (in dollars per share)		$ (0.44)	$ (0.27)
Net loss per share attributable to common stockholders, diluted (in dollars per share)		$ (0.44)	$ (0.27)
Weighted-average shares used in computing net loss per share attributable to common stockholders—basic (in shares)		606,637	588,521
Weighted-average shares used in computing net loss per share attributable to common stockholders—diluted (in shares)		606,637	588,521

[1] Depreciation of servers and infrastructure equipment included in infrastructure and trust & safety.