Central Senior $100 opens this account. An interest-bearing account for customers 55 years or older. Earns interest only if $1,500 or more daily minimum balance is maintained. Ask for current rate information. Funds insured by the FDIC up to $250,000. FREE Emerald wallet-style checks Anytime Check (Debit) Card Signature Guarantee Notary Service Click here for Checking Account Pre-Application. Back to general Checking page Stop in today at the Central National Bank, Oklahoma location nearest you.