The foremost thing that you would require for creating a QR code would be a QR code generator. Oysso would help you create a QR code in the right and easy manner. The best thing for starters would be Oysso offering QR code generator through their site.
When you look forward to searching for a generator, it would be in your best interest to check whether it would cater you with the facility of keeping track on the performance along with analyzing it as well. Moreover, it would also be relatively safe to ensure that the cryptogram created by the generator would be compatible for reading using all kinds of reading application.