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v3.25.4

Schedule of warrants (Details) - $ / shares | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Equity [Abstract] |  |  |  |  |
Warrant outstanding, beginning | 4,943,608 | 5,570,275 |  | 5,570,275 |
Warrant exercisable, beginning | 4,943,608 | 5,570,275 |  | 5,570,275 |
Class A ordinary shares issuable, beginning | 4,943,608 | 5,570,275 |  | 5,570,275 |
Weighted average exercise price, beginning | $ 1.73 | $ 1.66 |  | $ 1.66 |
Average remaining contractual life | 1 year 4 months 17 days | 1 year 1 month 24 days |  | 7 months 2 days | 1 year 7 months 17 days
Warrant outstanding, granted | 4,949,156 | 251,608 | [1] |  |
Warrant exercisable, granted | 4,949,156 | 251,608 |  |  |
Class A ordinary shares issuable, granted | 4,949,156 | 251,608 |  |  |
Weighted average exercise price, granted | $ 1.65 | $ 3.33 |  |  |
Average remaining contractual life, granted | 1 year 10 months 6 days | 2 years |  |  |
Warrant outstanding, forfeited | (4,778,995) |  |  |  |
Warrant exercisable, forfeited | (4,778,995) |  |  |  |
Class A ordinary shares issuable, forfeited | (4,778,995) |  |  |  |
Weighted average exercise price, forfeited | $ 1.73 |  |  |  |
Warrant outstanding, exercised | (164,713) | (810,425) |  |  |
Warrant exercisable, exercised | (164,713) | (810,425) |  |  |
Class A ordinary shares issuable, exercised | (164,713) | (810,425) |  |  |
Weighted average exercise price, exercised | $ 1.65 | $ 1.65 |  |  |
Warrant outstanding, ending | 4,949,156 | 5,011,458 |  | 4,943,608 | 5,570,275
Warrant exercisable, ending | 4,949,156 | 5,011,458 |  | 4,943,608 | 5,570,275
Class A ordinary shares issuable, ending | 4,949,156 | 5,011,458 |  | 4,943,608 | 5,570,275
Weighted average exercise price, ending | $ 1.65 | $ 1.74 |  | $ 1.73 | $ 1.66
[1] | The number of warrants were estimated based upon the IPO price of US$4.75, the midpoint of the estimated proposed IPO price range of $4.00 and $5.50 per share.

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