Here's how to scan a QR code on your iPhone or Android phone. Many phones have QR code scanners, but if yours doesn't, we also recommend some apps to help.

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

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

QR codes soared in popularity during the pandemic for their convenience—but now scammers are using them for a new kind of phishing, dubbed “quishing.” From hijacked parking meter stickers to ...