Acquisition of Acheron Systems (Pty) Ltd. - Related Party - Schedule of unaudited pro forma consolidated result of operations (Details) - USD ($)	3 Months Ended	6 Months Ended
Aug. 31, 2026	Aug. 31, 2026
Business Combination [Abstract]
Pro-forma total revenues	$ 302,772	$ 608,083
Pro-forma net income (loss) attributable to UPAY Inc.	$ (724,112)	$ (847,421)

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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