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Promissory notes (Details Narrative) - Promissory Notes [Member] |  |  |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 28, 2023 USD ($) | Aug. 28, 2023 GBP (£) | Jul. 07, 2022 USD ($) | Jul. 07, 2022 GBP (£) | Jun. 30, 2021 USD ($) | Jun. 30, 2021 GBP (£) | Apr. 30, 2024 USD ($) shares | Apr. 30, 2024 GBP (£) shares | Jun. 30, 2022 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2024 GBP (£) | Jun. 30, 2023 USD ($) | Jun. 30, 2023 GBP (£) | Jun. 30, 2024 GBP (£) | Jun. 30, 2023 GBP (£) | Jun. 30, 2022 GBP (£)
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  | $ 1,500,000 | $ 241,105 |  | $ 422,000 |  | £ 190,748 | £ 332,291 | £ 1,230,150
Notes, interest rate |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  | 8.00%
Notes, maturity date |  |  |  |  |  |  |  |  | Dec. 31, 2025 |  |  |  |  |  |  |
Notes, payment terms |  |  |  |  |  |  |  |  | one-third of the aggregate principal value as originally issued, together with accrued and unpaid interest, payable on each of December 31, 2023, 2024 and 2025; (iv) mandatory payment of 150% of the outstanding principal amount within 30 days after the closing of a firm commitment underwritten public offering, prior to the maturity date, in which gross proceeds of at least US$15,000,000 are raised |  |  |  |  |  |  |
Debt conversion shares issued |  |  |  |  |  |  | 1,296,000 | 1,296,000 |  |  |  |  |  |  |  |
Total consideration |  |  |  |  |  |  | $ 3,283,116 | £ 2,597,402 |  | $ 3,283,116 | £ 2,597,402 |  |  |  |  |
Mr Michael Lau [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments for fees |  |  |  |  | $ 186,949 | £ 147,903 |  |  |  |  |  | $ 420,016 | £ 332,291 |  |  |
Proceeds from notes payable | $ 241,105 | £ 190,748 | $ 312,873 | £ 247,526 | $ 1,055,087 | £ 834,721 |  |  |  |  |  |  |  |  |  |

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