v3.26.3
Schedule of deferred revenue (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Accounting Policies [Abstract]    
Beginning balance $ 22,139 $ 29,120
Add: net increase in current period of deferred revenue 41,200 22,139
Less: revenue recognized from beginning deferred revenue (22,139) (29,120)
Ending balance $ 41,200 $ 22,139