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?

You can use WhatsApp on your laptop in two ways. The first is by visiting the official website [web.whatsapp.com]. The second option is downloading the WhatsApp desktop app from the Microsoft Store ...

Universal QR code scanning will be useful particularly for businesses that can print the QR code and have customers scan it to open their Instagram account easily to purchase items.