Fair Value Measurements - Schedule of Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	$ 109,553	$ 85,165
Marketable securities	1,221,293	1,252,474
Digital assets, current	15,820	15,575
Digital assets, non-current	10,115	15,116
USDC
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, current	15,820	15,575
Bitcoin
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, non-current	10,115	15,116
Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	83,845	123,517
Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	476,055	446,155
U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	99,243	93,754
U.S. treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	512,807	515,359
Bitcoin exchange traded fund
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	49,343	73,689
Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	3,291	9,543
Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	105,197	69,844
Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	1,065	5,778
Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	3,291	9,543
Marketable securities	49,343	73,689
Level 1 \| USDC
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, current	15,820	15,575
Level 1 \| Bitcoin
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, non-current	10,115	15,116
Level 1 \| Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 1 \| Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 1 \| U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 1 \| U.S. treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 1 \| Bitcoin exchange traded fund
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	49,343	73,689
Level 1 \| Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	3,291	9,543
Level 1 \| Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	0	0
Level 1 \| Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	0	0
Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	106,262	75,622
Marketable securities	1,171,950	1,178,785
Level 2 \| USDC
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, current	0	0
Level 2 \| Bitcoin
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, non-current	0	0
Level 2 \| Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	83,845	123,517
Level 2 \| Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	476,055	446,155
Level 2 \| U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	99,243	93,754
Level 2 \| U.S. treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	512,807	515,359
Level 2 \| Bitcoin exchange traded fund
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 2 \| Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	0	0
Level 2 \| Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	105,197	69,844
Level 2 \| Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	1,065	5,778
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	0	0
Marketable securities	0	0
Level 3 \| USDC
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, current	0	0
Level 3 \| Bitcoin
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Digital assets, non-current	0	0
Level 3 \| Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 3 \| Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 3 \| U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 3 \| U.S. treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 3 \| Bitcoin exchange traded fund
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Marketable securities	0	0
Level 3 \| Money market funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	0	0
Level 3 \| Commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	0	0
Level 3 \| Corporate bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents	$ 0	$ 0

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value of crypto asset classified as current. Excludes crypto asset held for platform user.

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Fair value of crypto asset classified as noncurrent. Excludes crypto asset held for platform user.

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Amount of investment in marketable security, classified as current.

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