You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read ...
If your Android device is not scanning a QR code, there could be a number of potential issues at play.
Android: Install and open QRbot, then open the Create menu to select a QR code to customize. Barcodes Inc. is one example of a website that lets you generate a QR code that points to text. This ...