QR & Barcode Scanner app is that the fastest QR code scanner / Universal Product Code scanner out there. QR & Barcode Scanner is a good QR reader for every Android device.
QR & Barcode Scanner / QR code reader is extremely easy to use; with quick scan inbuilt simply point QR code scanner free app to QR or barcode you want to scan and QR scanner will auto-start scanning and QR scan it.
There is no need to press any button, or take photos or adjust zoom as the barcode reader works automatically.

QR & Barcode Scanner can read and scan all types of QR codes/barcodes including text, URL, product, ISBN contact, location, calendar, email, Wi-Fi, and many more formats.

now Install the qrcode reader app and scan QR code or scan the barcode right away.

You can also Turn on the flashlight for scanning in the dark and use with pinch to zoom to scan QRs far away.