Tracked by Evreward since 2006, Fathead offers coupons, cash back rebates and rewards, with savings as high as 60% off. Fathead discount coupons are infrequent, only available a couple times per year, but are often more valuable than similar merchants. Even when Fathead doesn't have a coupon, you can always get up to 20% cash back, and other great rewards, with every purchase.