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 2674 cashback stores and has an average rating of 9.2 out of 10 based on 24 reviews. 241 out of 2674 stores (about 9%) have the highest cashback rates in the market.