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 the ...

You can move Google Authenticator to a new phone so that your new device can gain an additional level of security through two ...

You can use Snapchat to send text messages, photos, and videos that disappear quickly after they are viewed, alongside a host of other features.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You probably already know how to scan a QR code with your phone. It ...