Nationwide is a financial services company based in the United States. It is one of the largest insurance and financial services companies in the world and offers a wide range of products and services, including auto insurance, homeowners insurance, life insurance, and retirement savings plans. In addition to insurance, Nationwide also offers banking and investment services, such as checking and savings accounts, mortgages, and credit cards. The company was founded in 1926 and is headquartered in Columbus, Ohio.