What is the primary service provided by Discover Bank?

Discover Bank is primarily recognized for its role in the card issuing space. As a financial institution, it offers a variety of credit card products that cater to different consumer needs, including cash-back and rewards credit cards. The focus on card issuing is a significant part of Discover's identity, making it one of the major issuers of credit cards in the U.S.

While it also provides other financial services, such as banking accounts and personal loans, the core service and the most recognizable aspect of Discover Bank is its credit card offerings. This emphasis on card issuing aligns with the company’s marketing strategies and is a crucial aspect of its business model, appealing to consumers looking for competitive credit products.