Customer in USA wanted __ develop a product for _________ virtual coupons to iOS ___ users.
The iOS App displays _______ coupons based on user's ________. User can visit the _____ and reedem the coupon. __ redemption, coupon barcode will __ displayed which the store ___ scan. Additionally, users can ____ store their loyalty cards ____ by scanning the barcode __ the physical card.