This is QR code reader extreme , also has alias name as QR code scanner and QR scanner and Barcode scanner for Android app.

It is QR code reader with lightning speed 
an QR code scanner app for Android more than 10 million installations.

Features summary of QR code reader :
- lightning speed QR scanner app to scan QR code & Bar-code both.
- Zoom In and zoom out for QR code scanning on TV or on Bus. 
- The most secure QR code reader with a few permission was granted .
- Extreme fast .
- The url  can be opened via a web browser .
- To detect the code with flashlight even in Low light environment .
- Scan QR code from taken pictures.
- QR code generator support Multi-Type , include WIFI ,WIFI-hotspot , map , address , phone no , e-mail address .
- Export history .
- 2 in 1 QR code reader and Barcode scanner with flashlight for darkness environment.

The QR code reader app is respect your privacy without sign up account ,  only granted a few permissions to scan QR code and Barcode from photo.

The QR code reader with scale-able scanning zone , it is Barcode and QR code optimization , try to adjust scanning zone to scan QR code and Barcode with perfect match.

To scan QR code , below code type supported:
Barcode , QR code even Data matrix , UPC-A , UPC-E , Code 39 or 93 or 128 , EAN-8 , Aztec , EAN-13 , Codabar , PDF 417 , ITF , RSS-14 , RSS-Expanded.

QR code scanner and QR code reader to scan QR code to get discounts