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

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 ...

Lifesquare wants residents to input personal information about their medications into its website, then place corresponding QR code stickers where emergency responders can scan them with an iPhone.

It's Safe to Scan QR Codes (If You're Careful) You should be vigilant when it comes to QR codes, but don't be afraid to scan them.

When used as intended, the QR code is pretty cool. Just point the camera of your smartphone at a QR code and it will magically pop up a link you can tap to visit the designated website. The ...

QR codes existed long before smartphones, and your device can scan them right out of the box. Here’s how to use this helpful feature without third-party software.

More than 90 million consumers will scan a QR code this year. But the technology can also facilitate identity theft.