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They could just print a new QR code every day and keep it right at the counter. Or print a new one how ever often they want.
by ryan-allen 15y ago
They could just print a new QR code every day and keep it right at the counter. Or print a new one how ever often they want.
- minikomi 15y agoOr there's a vendor side to the app - which displays the QR code on the screen of an ipad or iphone. Can change as often as you like, even every time!