CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue:
Revenue	$ 5,057,270	$ 1,381,109
Cost of revenue:
Total cost of revenue	4,093,769	842,608
Gross profit	963,501	538,501
Operating expenses:
Product development	308,678	194,986
Sales and marketing	349,460	194,535
General and administrative	195,909	129,495
Transaction and loan losses	20,395	108,883
Bitcoin impairment losses	19,860	0
Amortization of acquired customer assets	6,884	4,152
Total operating expenses	895,765	628,789
Operating income (loss)	67,736	(90,288)
Interest expense, net	253	9,206
Other expense, net	27,528	5,862
Income (loss) before income tax	39,955	(105,356)
Provision for income taxes	947	535
Net income (loss)	$ 39,008	$ (105,891)
Net income (loss) per share:
Basic (in USD per share)	$ 0.09	$ (0.24)
Diluted (in USD per share)	$ 0.08	$ (0.24)
Weighted-average shares used to compute net income (loss) per share:
Basic (in shares)	454,973	434,940
Diluted (in shares)	501,353	434,940
Technology assets
Cost of revenue:
Amortization of acquired technology	$ 4,300	$ 2,320
Customer assets
Operating expenses:
Amortization of acquired customer assets	1,463	890
Transaction-based revenue
Revenue:
Revenue	959,733	758,101
Cost of revenue:
Cost of revenue	524,280	465,779
Subscription and services-based revenue
Revenue:
Revenue	525,065	255,883
Revenue	557,681	296,235
Cost of revenue:
Cost of revenue	88,572	40,711
Hardware revenue
Revenue:
Revenue	28,788	20,675
Cost of revenue:
Cost of revenue	40,482	34,372
Bitcoin revenue
Revenue:
Revenue	3,511,068	306,098
Cost of revenue:
Cost of revenue	$ 3,436,135	$ 299,426