7-Eleven Trademarks that appear on this site are owned by 7-Eleven and not by CardCash. 7-Eleven is not a participating partner or sponsor in this offer and CardCash does not issue gift cards on behalf of 7-Eleven. CardCash enables consumers to buy, sell, and trade their unwanted 7-Eleven gift cards at a discount. CardCash verifies the gift cards it sells. All pre-owned gift cards sold on CardCash are backed by CardCash's 45 day buyer protection guarantee. Gift card terms and conditions are subject to change by 7-Eleven, please check 7-Eleven website for more details.