| Schedule of general and administrative expenses |
| | Three Months Ended June 30, 2026 | | | Three Months Ended June 30, 2025 | | | Six Months Ended June 30, 2026 | | | Six Months Ended June 30, 2025 | | | | (Unaudited) | | | (Unaudited) | | | (Unaudited) | | | (Unaudited) | | Licensing fees — amortization of T Stamp prepaid license (Note 4) | | $ | 416,667 | | | | 416,667 | | | | 833,334 | | | | 833,334 | | Legal and professional fees | | | 132,475 | | | | 116,639 | | | | 228,975 | | | | 221,739 | | Rent | | | 597 | | | | 597 | | | | 1,194 | | | | 1,134 | | Other expenses | | | 125 | | | | 439 | | | | 719 | | | | 1,244 | | Total general and administrative expenses | | $ | 549,864 | | | | 534,342 | | | | 1,064,222 | | | | 1,057,451 | |
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