coupon/deals app

showcase a list of coupon, deals. each coupon and deal can be further expanded to give more details. user can use phone to use coupon without printing it. once user shows cashier phone, cashier will be required to enter a code into the phone to deactivate that deal for that particular user. user is required to register and log in to redeem deal or coupon. details of coupon or deal include information for the store offering the coupon, conditions and expiration of coupon or deal and map to show location of where the deal is available.