Tracked by Evreward since 2009, Wig.com offers coupons, cash back rebates and rewards, with savings as high as 80% off. Wig.com discount coupons are rare, only available once or twice a year, but are often more valuable than similar merchants. Even when Wig.com doesn't have a coupon, you can always get up to 10% cash back, and other great rewards, with every purchase.