How the app works. To scan a QR code or barcode simply open the app, point the camera at the code, and you're done! There is no need to take a photo or press a button. The app will automatically recognize any code your camera is pointing at. When scanning a QR code, if the code contains a website URL, you will automatically be taken to the site.
The download of the app is 100% secure. Scan is the developer of QR Code Reader that is listed among the Tools category. The most recent update of the app was released on Mar 16, 2016 and this application has been installed by over 50M users.