Westamerica Bank offers a range of personal and business financial services. It is one of the largest commercial banks in California that operates more than 85 branches and trust offices. The bank s deposit products include savings and checking accounts. Westamerica Bank offers credit and debit cards, as well as online and mobile banking solutions. It also provides a variety of financing options includes the operating lines and letters of credit and real estate, term, property improvement and equipment loans. The bank offers merchant, cash management, investment and insurance services. Westamerica Bank is a member of the Federal Deposit Insurance Corporation, as well as a division of Wells Fargo Bank.