The advantages of QR codes are first reflected in their storage capacity. Compared to traditional one-dimensional barcodes, ...

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 ...

WhatsApp today announced a new and quicker to transfer chat from your old phone to the new phone through a QR-code-based method.

A startup called Lisnr wants to replace NFC and QR codes with a new technology that sends data over audio -- a communication protocol it's calling Smart Tone. The technology it's invented can be ...