You can scan a QR code using the camera on your smartphone, tablet, or computer. Scanning QR codes lets you easily access websites, restaurant menus, videos, and more. Most smartphones have QR ...

QR codes are used for everything from opening a restaurant menu to making payments: just point your camera at the QR code, and your phone will automatically open the relevant page.

As in previous releases, the Steam Mobile App enables two-factor authentication on Steam. However, more login options are now available, including scanning a QR code with your phone in the app or ...