You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap ...

QR codes can house a whole lot of data, from the URL of a webpage or service, to where to directly download an app. Here's how to scan them.

How to find and share your WhatsApp QR code Your WhatsApp QR code is only shareable from the mobile app. If you use WhatsApp on a desktop, switch to your mobile device to find and share the app.

The QR codes are generated automatically in the latest update for iOS and Android. The update also adds a “Scan Code” option to the menu, as well as a quick link to your custom code by your ...

Scanning a QR code without your phone requires a little help from Google or a webcam.