Burger Fi Trademarks that appear on this site are owned by Burger Fi and not by CardCash. Burger Fi is not a participating partner or sponsor in this offer and CardCash does not issue gift cards on behalf of Burger Fi. CardCash enables consumers to buy, sell, and trade their unwanted Burger Fi 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 Burger Fi, please check Burger Fi website for more details.