Do you know where the QR code scanner should be on a UI?

The best place for a QR code scanner is to put it on top of the home page with a “Scanner” icon and labeled “Scan”?

✅ Figure: Good example - Apps put the QR code scanner on top of homepage

QR code is widely used in Chinafy projects, it is easier for users to find the scanner when it located in a convenient place.