Citigroup Inc., a diversified financial services holding company, provides various financial products and services for consumers, corporations, governments, and institutions in North America, Latin America, Asia, Europe, the Middle East, and Africa. The company operates through two segments, Global Consumer Banking (GCB) and Institutional Clients Group (ICG). The GCB segment offers traditional banking services to retail customers through retail banking, commercial banking, Citi-branded cards, and Citi retail services.

It also provides various banking, credit card lending, and investment services through a network of local branches, offices, and electronic delivery systems. The ICG segment provides wholesale banking products and services, including fixed income and equity sales and trading, foreign exchange, prime brokerage, derivative services, equity and fixed income research, corporate and consumer loans, investment banking and advisory services, private banking, cash management, trade finance, and securities services to corporate, institutional, public sector, and high-net-worth clients. As of December 31, 2018, it operated 2,410 branches in the United States, Mexico, and Asia. Citigroup Inc. was founded in 1812 and is headquartered in New York, New York.