Please view our full advertiser disclosure policy. American Express® National Bank, Member FDIC, offers some of the top interest rates on the market for both checking and savings accounts.

Commissions do not affect our editors' opinions or evaluations. American Express® National Bank, Member FDIC, offers seven certificate of deposit (CD) terms, ranging from 6 months to 60 months.

Editor’s note: This story has been updated to provide more information from American National Bank and Wichita County ...