You can sell gift cards for cash online and in person. Selling your gift card in person is the fastest way to get cash, but it’s not the most lucrative. GiftCardBin has hundreds of partners around the U.S. that offer cash for gift cards at a steep discount. The slower and more lucrative way to sell gift cards is online, and you can earn up to 95% of the gift card’s value in cash by using one of the gift card exchanges mentioned above.