About Founded in 2009, provides an answer to two common questions: What can I do with all of these gift cards I will never use and how can I easily save money? CardCash pays cash for unwanted gift cards and then sells those cards at a discount. Make money, save money - that's CardCash. CardCash is sending you this email because your account indicates that you'd like to receive our newsletters. If you don't want to receive our awesome deals in your inbox you can unsubscribe using the button below.