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 ...

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

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 ...

If the account you're trying to secure gives you a QR code, open your ‌iPhone‌ or ‌iPad‌'s camera app and point the viewfinder at your computer's monitor screen showing the QR code.