A QR code is a two dimensional barcode.If you are a website visitor and have a camera phone, scan the image of the QR code. It will open a related web page on your phone's internet browser.
You can check if the camera has an inbuilt QR code reader or you can easily download a free QR code reader application.
For the website owner it is a chance to redirect the visitor to another web page that, for example, may have a Special or even a page designed for mobile phone users.
There are many websites that allow you to create a QR code image and then it's easy to add to your website.
