FirstBank is a regional bank that provides a range of financial services to individuals and businesses in Colorado, Arizona, and California. The bank offers a range of products and services, including checking and savings accounts, loans, mortgages, and credit cards. FirstBank is known for its commitment to customer service and community involvement, and it has received numerous awards and accolades for its work. The bank was founded in 1963 and is headquartered in Lakewood, Colorado.