The humble QR (or Quick Response) code has become ubiquitous. Invented back in the 1990s to scan car parts ... can save it by taking a photo of it. In Google Photos, you can read a QR code ...

Limitations: cannot scan QR codes from local image files or live camera feed. Google Lens is a great way to scan QR codes you come across on the internet inside Google Chrome. You could also do ...

Open Google Authenticator and tap the + sign ... in so you can back up your codes to your Google account. Select Scan a QR code if that's what you have, otherwise tap Enter a setup key.

Are you using SMS codes for 2FA on Gmail? Gmail is phasing out that option in 2025. Switch to a more robust 2FA alternative ...