Capital One Login - To best understand Capital One and its long-term strategy, it helps to think of the company not as a bank—despite the fact that the diversified financial services company is, in fact, one of the ten largest U.S. banks by assets and deposits—but as a digital technology company that offers banking services. At Capital One Login, the central motivating belief is that the winners in next-generation banking will be the companies that make the most creative and innovative use of technology to provide seamless, intelligent, truly excellent customer experiences.