v3.26.3
Nature of business and organization - Liquidity and going concern (Details)
12 Months Ended
Jul. 01, 2026
USD ($)
item
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jul. 13, 2025
USD ($)
Nature of business and organization [Line Items]          
Net losses   $ (14,293,365) $ (4,369,906) $ (18,284,958)  
Net cash used in operating activities   2,923,118 2,290,607 7,929,234  
Accumulated deficit   (112,190,583) (88,265,410)    
Cash and cash equivalents   1,569,453 55,639    
Working capital   $ 8,700,000      
Proceeds from sale of crypto assets       $ 4,668,828  
Principal balance     $ 8,740,000    
Monthly settlement receivable | PT Mitra Manunggal Sangkara          
Nature of business and organization [Line Items]          
Contractual term   5 years      
Gross contractual monthly amount receivable   $ 368,640      
Estimated average monthly net cash collections   265,000      
Convertible-note financing arrangement          
Nature of business and organization [Line Items]          
Principal balance   18,800,000      
Maximum borrowing capacity   115,000,000      
Additional contractual capacity remained available   96,200,000      
Equity Purchase Facility Agreement ("EPFA") | Class A Ordinary Shares          
Nature of business and organization [Line Items]          
Unused Commitment   $ 400,000,000      
Equity Purchase Facility Agreement ("EPFA") | Class A Ordinary Shares | Maximum          
Nature of business and organization [Line Items]          
Unused Commitment         $ 400,000,000
Subsequent Events          
Nature of business and organization [Line Items]          
Number of cryptocurrency units sold | item 3,000,000        
Proceeds from sale of crypto assets $ 267,665