Shop and Save with Coupons & Cash Back Use RetailMeNot's website, mobile app or Deal Finder to find the best coupons, promo codes, & cash back offers to save on retail, travel, food, prescriptions & more. RetailMeNot has 2622 cashback stores and has an average rating of 9.4 out of 10 based on 31 reviews. 242 out of 2622 stores (about 9%) have the highest cashback rates in the market.