QR codes, which can be easily read with a smartphone camera, are used in various areas of daily life, such as as links to websites and for cashless payments. A page has been published that provides an ...

Storing computerised data, QR codes are commonly used for payment services. Here is how they differ from the traditional barcodes.

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 ...

Brits are being warned to remain cautious while out at bars and restaurants as scammers are compromising self-ordering QR ...