Tracked by Evreward since 2009, Liquidation Channel offers coupons, cash back rebates and rewards, with savings as high as 83% off. Liquidation Channel discount coupons are somehwat rare, available a few times each year, but are often more valuable than similar merchants. Even when Liquidation Channel doesn't have a coupon, you can always get up to 15% cash back, and other great rewards, with every purchase.