v3.26.3
Schedule of fair value measurement of assets and liabilities (Details) - USD ($)
Jun. 30, 2026
May 18, 2026
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]        
Crypto assets $ 7,560,000 $ 7,560,000  
Warrant liabilities   125,000 $ 100,000
Fair Value, Inputs, Level 1 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Crypto assets      
Warrant liabilities      
Fair Value, Inputs, Level 2 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Crypto assets      
Warrant liabilities      
Fair Value, Inputs, Level 3 [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Crypto assets $ 7,560,000      
Warrant liabilities     $ 125,000