QR code is one of the most convenient inventions of our time! With it, you can copy information to your phone (or other mobile device, such as a tablet) in seconds. The only condition is that the device must have a camera and a special program for reading the QR code.
QR CODE READERS
If you use an Android phone, you can download the QR code reader from Google Play or Android Market. To do this, type the word “QR-code” in the store search window in your phone. The page with the QR Droid program will open, you can download it, it is free.
If you have iPhone or iPad, search the App Store (built into your phone) for the QR code reader.