Web-based QR code scanners are another handy option for scanning codes with a laptop camera. Just visit a website that ...

Add Yahoo as a preferred source to see more of our stories on Google. 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: ...

When the pandemic hit, QR codes were suddenly everywhere, providing a fast, contact-free way to access everything from restaurant menus to digital business cards to websites with important health ...

QR (Quick Response) codes are everywhere these days. You'll spot them on restaurant menus, business cards, product packages, and even concert tickets. A big reason they've caught on is convenience.