Can you scan a QR code from a screenshot or photo? Yep, you can.

QR codes aren't going away anytime soon. Here's how to make your own.

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.