Goodshop offers some great coupons for discounts on pre-owned gift cards from CardPool.com. CardPool.com is an online gift card exchange marketplace where you can buy pre-owned gift cards or sell unwanted gift cards. The gift cards include such retailers as Best Buy, Lowe’s, Macy’s and Walmart. Restaurant gift cards include those from the Cheesecake Factory, Ruth’s Chris Steakhouse and many more. You can either get a discounted gift card, exchange for a different gift card or sell one in exchange for cash. Get extra savings with CardPool.com coupon codes good for free shipping and extra discounts.