Opinions expressed by Entrepreneur contributors are their own. According to Forbes, the use of QR codes increased to 96 per cent between 2018 and 2020. So, it's no surprise that there is a constant ...

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 ...

' Shelf ' is an Internet service that allows you to create a 'QR code' for managing items in your company for free. When the printed QR code is attached to the item and the user scans the QR code, the ...