It provides the user a very quick response when scanned with a smartphone's QR Code reader (click here to download a QR Code reader App for your smartphone). Think of the QR Code as something similar to a standard UPC barcode, but allows for greater amounts of information to be embedded into the code. The information is encoded into the black square dots providing the user with an immediate response when scanned. The response options are almost limitless, but a few of the more popular ones are: going directly to a web page, calling a phone number, creating an email, playing a video or audio and/or providing contact information.