Genuinely a fast QR barcode scanner that supports all formats! You must have this scanner app as it supports all Android devices. 1. It’s very easy to use, no need to press any buttons or adjust the zoom, just open it and point to the QR code, it will auto recognize, scan and decode the QR code. 2. QR code reader can scan and decode all kinds of QR code and barcode, such as contacts, products, URL, Wi-Fi, text, books, E-mail, location, calendar and so on. 3. Commonly used to scan promotion and