Crypto assets (Details 1) - USD ($)	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025
Crypto Asset, Holding [Line Items]
Revenue	$ (14,822,799)	$ (7,015,512)
Digital assets and USDC [Member]
Crypto Asset, Holding [Line Items]
Revenue	(2,798,918)
Other receivables	(1,452,102)
Cost and expenses	3,699,585
USDC rewards	(15,832)
Total operating activities settled in digital assets and USDC	$ (567,267)

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details