Citibank, a major international bank, is the consumer banking arm of financial services giant Citigroup. Citibank was founded in 1812 as the City Bank of New York, later First National City Bank of New York. As of March 2010[update], Citigroup is the third largest bank holding company in the United States by total assets, after Bank of America and JP Morgan Chase.
Citibank has retail banking operations in more than 100 countries and territories around the world. More than half of its 1,400 offices are in the United States, mostly in New York City, Chicago, Los Angeles, the San Francisco Bay Area, and Miami. More recently, Citibank has expanded its operations in the Boston, Philadelphia, Houston, Dallas, and Washington, D.C., metropolitan areas.