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

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 easy to use, if you know how to access the information they contain and have an internet connection.

Tapping and holding on the QR code will reveal a menu with the URL. From there, you can open the link in Safari, copy the link, or share it with someone else.

You can use WhatsApp on your laptop in two ways. The first is by visiting the official website [web.whatsapp.com]. The second ...

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 ...