| Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Cash and cash equivalents | 748 | 304 | 488 | 620 |
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| Marketable securities | - | - | 700 | 450 |
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| Accounts receivable, net of allowance of $8,885 and $8,562 | 52 | 70 | 97 | 123 |
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| Deferred contract acquisition costs | 15 | 20 | 23 | 26 |
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| Prepaid expenses and other current assets | 31 | 39 | 48 | 46 |
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| Total current assets | 1,421 | 1,277 | 1,356 | 1,265 |
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| Property and equipment, net | 21 | 24 | 23 | 26 |
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| Operating lease right-of-use assets | - | 33 | 33 | 37 |
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| Capitalized Contract Cost, Net, Noncurrent | 15 | 20 | 20 | 23 |
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| Goodwill | 6 | 6 | 6 | 147 |
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| Intangible assets, net | 2 | 0 | - | 91 |
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| Deferred tax assets | 6 | 9 | 10 | 8 |
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| Other assets | 11 | 11 | 10 | 15 |
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| Total assets | 1,483 | 1,380 | 1,457 | 1,612 |
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| Accounts payable | 6 | 6 | 3 | 2 |
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| Accrued liabilities | 56 | 59 | 57 | 82 |
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| Deferred revenue | 160 | 206 | 266 | 323 |
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| Income tax payable | 1 | 1 | 1 | 1 |
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| Total current liabilities | 223 | 272 | 327 | 408 |
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| Operating Lease, Liability, Noncurrent | - | 28 | 27 | 30 |
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| Other liabilities | 21 | 29 | 31 | 36 |
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| Total liabilities | 245 | 328 | 385 | 474 |
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| Class A Common Stock | - | 0 | 0 | 0 |
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| Class B Common Stock | 0 | 0 | 0 | 0 |
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| Additional paid-in capital | 4,510 | 4,562 | 4,714 | 4,874 |
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| Accumulated other comprehensive loss | -1 | -7 | -1 | -0 |
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| Accumulated deficit | -3,271 | -3,503 | -3,641 | -3,736 |
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| Total stockholders' equity | 1,238 | 1,052 | 1,072 | 1,138 |
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| Total liabilities and stockholders' equity | 1,483 | 1,380 | 1,457 | 1,612 |
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