QR Code scanner for JavaScript, based on a WebAssembly build of OpenCV and WeChat QR Code Scanner. Provides a much better detection rate and error tolerance ...
How to Scan a QR Code on WeChat · On the WeChat Home screen, click “Discover” on the bottom menu. · Click “Scan” on the menu. · Point your camera at the QR Code.
User goes to 'Scan QR Code' in WeChat and scans merchant's QR Code. > User enters transaction amount. > User enters payment password to confirm the transaction.
Scanning someone's QR code is the fastest way to add them as a contact on WeChat. You could try typing their phone number really, really fast, but this ...