-Coupon management system enables companies to generate coupons as part of their advertising and marketing campaigns.

-The system also has registered customers (Customers).

-Customers can purchase coupons. Coupons are limited in quantity and validity. Customer is limited to one coupon of each type.

-The system records the coupons purchased by each customer.

-The system's revenues are from the purchase of coupons by customers and the creation and updating of new coupons by the companies.

this project was made as final project of the Android Development course by Tsofen and University of Haifa