Jizdan app for iPhone and iPad

how to use Jizdan Free discounts:
1- Use the Categories and maps, to Locate the shop you like to purchase from.
2- visit the shop, and go shopping.
3- once youve finished shopping; ask the Cashier that you want to use Jizdan service for discounts.
4- The Cashier will give you a barcode to scan with Jizdan App.
5- Scan the Cashier QR-Code, you will receive a pop up message, telling you how much to pay to the Cashier; how much is the Bill, and how much discount you got.
6- pay the amount showing in the popup.
7- Sometimes, you may get a promotion in which your bill will be totally free.
8- the more you use the app, the more possible you get free bills.