Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Revenues
Revenue	$ 3,608	$ 3,096	$ 6,286	$ 5,368
Costs and expenses:
Cost of revenue	633	544	1,214	1,050
Operations and support	361	332	687	635
Product development	672	610	1,310	1,178
Sales and marketing	875	691	1,626	1,254
General and administrative	309	307	605	601
Total costs and expenses	2,850	2,484	5,442	4,718
Income from operations	758	612	844	650
Interest income	183	190	338	363
Interest expense	(37)	(6)	(58)	(11)
Other income (expense), net	(7)	(17)	54	(50)
Income before income taxes	897	779	1,178	952
Provision for income taxes	81	137	202	156
Net income	$ 816	$ 642	$ 976	$ 796
Net income per share attributable to Class A and Class B common stockholders:
Basic (in USD per share)	$ 1.38	$ 1.04	$ 1.64	$ 1.29
Diluted (in USD per share)	$ 1.37	$ 1.03	$ 1.62	$ 1.27
Weighted-average shares used in computing net income per share attributable to Class A and Class B common stockholders:
Basic (in shares)	592	615	595	618
Diluted (in shares)	597	626	602	629

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Cash flows from operating activities:
Net income	$ 976	$ 796
Adjustments to reconcile net income to cash provided by operating activities:
Stock-based compensation expense	897	782
Deferred income taxes	172	70
Other, net	114	145
Changes in operating assets and liabilities:
Prepaids and other assets	(377)	(275)
Accrued expenses and other liabilities	111	10
Unearned fees	1,085	1,236
Net cash provided by operating activities	2,978	2,764
Cash flows from investing activities:
Purchases of short-term investments	(2,567)	(1,643)
Sales and maturities of short-term investments	1,749	1,432
Other investing activities, net	8	(31)
Net cash used in investing activities	(810)	(242)
Cash flows from financing activities:
Change in funds payable and amounts payable to customers	5,426	4,510
Proceeds from issuance of long-term debt, net of issuance costs	2,478	0
Principal repayment of long-term debt	(2,000)	0
Share repurchases	(2,139)	(1,817)
Taxes paid related to tax on equity awards	(305)	(295)
Proceeds from exercise of equity awards	81	75
Net cash provided by financing activities	3,541	2,473
Effect of exchange rate changes on cash, cash equivalents, and restricted cash	(146)	689
Net increase in cash, cash equivalents, and restricted cash	5,563	5,684
Cash, cash equivalents, and restricted cash, beginning of period	13,486	12,760
Cash, cash equivalents, and restricted cash, end of period	$ 19,049	$ 18,444

Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 6,821	$ 6,560
Short-term investments	5,248	4,454
Funds receivable and amounts held on behalf of customers	12,224	6,959
Prepaids and other current assets	1,186	824
Total current assets	25,479	18,797
Deferred tax assets	1,910	2,102
Goodwill and intangible assets, net	765	770
Other assets, noncurrent	600	539
Total assets	28,754	22,208
Current liabilities:
Accrued expenses, accounts payable, and other current liabilities	3,037	2,948
Funds payable and amounts payable to customers	12,224	6,959
Current portion of long-term debt	0	1,999
Unearned fees	2,831	1,743
Total current liabilities	18,092	13,649
Long-term debt, net	2,476	0
Other liabilities, noncurrent	387	360
Total liabilities	20,955	14,009
Commitments and contingencies (Note 9)
Stockholders’ equity:
Common stock	0	0
Additional paid-in capital	14,433	13,763
Accumulated other comprehensive income (loss)	19	(62)
Accumulated deficit	(6,653)	(5,502)
Total stockholders’ equity	7,799	8,199
Total liabilities and stockholders’ equity	$ 28,754	$ 22,208