The Discover® More® Card is a cash back rewards credit card, that gives you cash back rebates on purchases made on your Discovercard. Cash back rewards may vary, and are subject to the terms and conditions which are available below. The Discover® More® card is one of the most popular cash back credit card offers, and features no annual fee, and a 0% introductory period. Choose from popular Discover® More® Card designs like the American Flag, Clear, and others. The Discover® More® Card credit limits will be based on your credit score.