They were created in 1994 by Denso Wave to track vehicles during manufacturing. They quickly gain popularity when it spread to smartphones.
You can now even scan QR Codes from your phone camera.
I will break down some of the benefits from using QR Codes and the most requested QR Codes features.
You can ask users to give some feedback when they scan the QR Code.
You can redirect your clients to some instruction page for your business when they scan the QR Code.
Physical profile cards are every day more rare and digital profile cards are a great alternative.
You can promote any event or give discount codes when people scan the QR Code.