Fair Value Measurements (Details) shares in Millions, $ in Millions |
6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|
|
Feb. 14, 2025
USD ($)
shares
|
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Jun. 30, 2026
Bitcoin
|
Feb. 28, 2026
Bitcoin
|
Dec. 31, 2025
Bitcoin
|
|
| Fair Value Measurements (Details) [Line Items] | |||||||
| Bitcoin (in Bitcoin) | 271 | 1,606 | 1,094 | 271 | 1,606 | ||
| Customer Rewards Liability [Member] | |||||||
| Fair Value Measurements (Details) [Line Items] | |||||||
| Forfeiture rates on trailing duration | 3 years | 3 years | |||||
| Percentage of estimated forfeiture rate | 10.00% | 10.00% | 10.00% | ||||
| Simple Agreements for Future Equity [Member] | |||||||
| Fair Value Measurements (Details) [Line Items] | |||||||
| Conversion amount (in Dollars) | $ | $ 177.6 | ||||||
| Percentage of weighted probability | 9.00% | ||||||
| March 2025 Investor [Member] | |||||||
| Fair Value Measurements (Details) [Line Items] | |||||||
| Bitcoin (in Bitcoin) | Bitcoin | 500 | ||||||
| Common Stock [Member] | Simple Agreements for Future Equity [Member] | |||||||
| Fair Value Measurements (Details) [Line Items] | |||||||
| Debt outstanding converted to common stock (in Shares) | shares | 16.6 | ||||||