Discover Financial Services is a leading credit card issuer and electronic payment services company. This site allows you to learn more about this company, get detailed information about the services that it offers and manage your account online if you happened to be a client of this company. It also allows you to apply for a credit card if you have received a credit card offer by email, make payments online, apply for different Discover card offers and learn about the benefits you will get by applying to Discover's financial services.