This description outlines the benefits of using a Discover credit card. With a Discover card, you can enjoy cash back rewards, access to exclusive offers, and a variety of other benefits. Discover also offers a variety of cards to fit your lifestyle, including student cards, business cards, and more
From Wikipedia
Discover is a credit card brand issued primarily in the United States. It was introduced by Sears in 1985 and is currently issued by Capital One. Discover was the first credit card that did not charge an annual fee and offered an increased credit limit. A subsequent innovation was "Cashback Bonus" on purchases.