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 the link. What if you're on your computer, though?

QR codes are surrounded by blank space, the quiet zone, to help the computer determine where the QR code begins and ends. QR codes can include an optional logo in the middle.

That extra amount of data is what makes QR codes so versatile. ANATOMY OF A QR CODE While it is easy for people to read Arabic numerals, it is hard for a computer.

Have you ever found yourself having to constantly write out or say your Wi-Fi login and password to family and friends that ...

Using QR Codes 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 ...

The native camera app on iPhone includes functionality that allows you to scan QR codes and access QR code content like URLs without having to download a third-party app. QR codes can include ...