MetLife is a well-known American insurance company that provides various insurance and financial services. It offers life insurance, dental insurance, vision insurance, auto insurance, home insurance, and retirement planning services, among others. MetLife is one of the largest insurance providers in the United States and has a significant presence internationally as well. The company was founded in 1868 and is headquartered in New York City. If you have specific questions about MetLife or need more information, feel free to ask!