QR codes are convenient because they can be scanned with a smartphone camera to access a website URL or used as secure login information, but because they are generally simple, black and white ...

QR codes have become an essential part of modern life, from scanning restaurant menus and making digital payments to sharing contact details and promoting businesses. These black-and-white squares are ...

' MiniQR ' is a generator that allows you to easily create good-looking QR codes. It is open source and can be self-hosted. A demo app is also available, so I tried using it. When you access MiniQR, ...