1. Open the Google Play Store and search for “barcode scanner.” There are various QR code scanner apps available on Google Play.
2. Find the app you want, install it, and then open it on your Android device.
3. Hold a barcode or QR code up to the box that appears in the middle of the screen.
4. Once the barcode has been read, the app will offer you several options based on what you’ve scanned. You may have the option to go directly to a website, launch a Google search, or save the information onto your phone.