Cover - USD ($)	12 Months Ended
	Feb. 28, 2022	Jun. 16, 2022	Aug. 31, 2021
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Feb. 28, 2022
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2022
Current Fiscal Year End Date	--02-28
Entity File Number	333-212447
Entity Registrant Name	UPAY, Inc.
Entity Central Index Key	0001677897
Entity Tax Identification Number	37-1793622
Entity Incorporation, State or Country Code	NV
Entity Address, Address Line One	3010 LBJ Freeway
Entity Address, Address Line Two	12th Floor
Entity Address, City or Town	Dallas
Entity Address, State or Province	TX
Entity Address, Postal Zip Code	75234
City Area Code	(972)
Local Phone Number	888-6052
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	false
Entity Public Float			$ 2,079,657
Entity Common Stock, Shares Outstanding		17,156,878
Auditor Firm ID	2738
Auditor Name	M&K CPAS, PLLC
Auditor Location	Houston, TX