Capital One Financial Corporation operates as the bank holding company for the Capital One Bank (USA), National Association; and Capital One, National Association, which provides various financial products and services in the United States, the United Kingdom, and Canada. It operates through three segments: Credit Card, Consumer Banking, and Commercial Banking.

The company offers non-interest-bearing and interest-bearing deposits, such as checking accounts, money market deposit accounts, negotiable order of withdrawals, savings deposits, and time deposits. It also provides credit card loans; auto, home, and retail banking loans; and commercial and multifamily real estate, commercial and industrial, and small-ticket commercial real estate loans. In addition, the company offers credit and debit card products; online direct banking services; and treasury management and depository services.

It serves consumers, small businesses, and commercial clients through the Internet and mobile banking, as well as through Cafés, ATMs, and branches located in New York, Louisiana, Texas, Maryland, Virginia, New Jersey, and the District of Columbia. Capital One Financial Corporation was founded in 1988 and is headquartered in McLean, Virginia.