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v3.25.3

Organization and Description of Business - Additional Information (Details) $ / shares in Units, shares in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Sep. 30, 2025 USD ($) Bitcoin $ / shares | Dec. 31, 2024 USD ($) Bitcoin $ / shares | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) Bitcoin $ / shares shares | Sep. 30, 2024 USD ($) | Feb. 14, 2025 $ / shares
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Cash and cash equivalents |  | $ 6,663,463 | $ 18,330,359 |  | $ 6,663,463 |  |
Common stock, par value | $ / shares |  | $ 0.0001 | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001
Working capital |  | $ 6,100,000 |  |  | $ 6,100,000 |  |
Operating loss |  | 5,940,318 |  | $ 4,169,159 | 21,766,205 | $ 6,212,867 |
Accumulated deficit |  | 136,247,912 | $ 101,348,522 |  | 136,247,912 |  |
SAFE notes |  | 98,000,000 |  |  | 98,000,000 |  |
Loss on extinguishment of debt |  | 0 |  | $ 0 | 9,612,199 | 0 |
Fair value adjustments on convertible debt instruments |  | $ 14,500,000 |  |  | $ 14,500,000 |  |
Crypto asset, number of units | Bitcoin |  | 1,575 | 1,094 |  | 1,575 |  |
Bitcoin investment treasury |  | $ 114,300,000 | $ 67,900,000 |  | $ 114,300,000 |  |
Crypto asset number of restricted units | Bitcoin |  | 800 |  |  | 800 |  |
Newly issues share value of stock |  |  |  |  | $ 3,434,331 |  |
Sale of common stock | shares |  |  |  |  | 1,150 |  |
Gross proceeds from sale of common stock |  |  |  |  | $ 3,478,137 | 0 |
Equity Purchase Facility [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Aggregate value available from purchase agreement | $ 250,000,000 |  |  |  |  |  |
Newly issues share value of stock | $ 250,000,000 |  |  |  |  |  |
March 2025 Investor Note [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Principal debt outstanding |  | $ 46,300,000 |  |  | $ 46,300,000 |  |
Conversion price | $ / shares |  | $ 12.5 |  |  | $ 12.5 |  |
June 2025 Amended Investor Note [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Principal debt outstanding |  | $ 20,000,000 |  |  | $ 20,000,000 |  |
Conversion price | $ / shares |  | $ 9 |  |  | $ 9 |  |
Fold Holdings [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Common stock, par value | $ / shares |  |  |  |  |  |  | $ 0.0001
Convertible Note [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Principal debt outstanding |  | $ 66,300,000 |  |  | $ 66,300,000 |  |
Bitcoin [Member] | March 2025 Investor Note [Member] | Fold's Assets as Collateral [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Crypto asset, number of units | Bitcoin |  | 500 |  |  | 500 |  |
Bitcoin [Member] | December 2024 Senior Secured Investor Note [Member] | Fold's Assets as Collateral [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Crypto asset, number of units | Bitcoin |  | 300 |  |  | 300 |  |
Investment Treasury [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Fair value adjustments on the Company's digital assets |  |  | $ (29,624,615) |  | $ (31,203,938) | 377,039 |
Crypto asset, number of units | Bitcoin |  | 1,494 | 1,002 |  | 1,494 |  |
Investment Treasury [Member] | Bitcoin [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Crypto asset, number of units | Bitcoin |  | 1,494 |  |  | 1,494 |  |
Bitcoin investment treasury |  | $ 170,400,000 |  |  | $ 170,400,000 |  |
Bitcoin investment treasury restricted |  | $ 91,300,000 |  |  | $ 91,300,000 |  |
Crypto asset number of restricted units | Bitcoin |  | 800 |  |  | 800 |  |
Rewards Treasury [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Fair value adjustments on the Company's digital assets |  |  | $ (2,993,182) |  | $ (1,961,803) | (2,639,860) |
Crypto asset, number of units | Bitcoin |  | 81 | 92 |  | 81 |  |
Rewards Treasury [Member] | Bitcoin [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Crypto asset, number of units | Bitcoin |  | 81 |  |  | 81 |  |
Bitcoin investment treasury |  | $ 9,300,000 |  |  | $ 9,300,000 |  |
Digital Assets [Member] |  |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |  |
Fair value adjustments on the Company's digital assets |  |  | $ (32,617,797) |  | $ (33,165,741) | $ (2,262,821) |

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