Tracked by Evreward since 2010, Houseofinks offers coupons and cash back rebates, with savings as high as 20% off. Houseofinks discount coupons are rare, only available once or twice a year, but are often more valuable than similar merchants. Even when Houseofinks doesn't have a coupon, you can always get up to 5% cash back, and other great rewards, with every purchase.