A GS1 QR code is a two-dimensional (2D) barcode that uses a Digital Link, a new standard that can improve the packaging and movement of consumer goods to the co ...

QR Code generator This QR Code will take readers to the online version of Allan Hoffman's column on NJ.com when read by a barcode scanner application on a smartphone.

QR codes are now vital. They bridge physical and digital realms. Individuals use them for Wi-Fi sharing and contact exchange.