Start banking wherever you are with First National Bank Picayune. Available to all First National Bank of Picayune mobile banking end users. First National Bank Picayune allows you to check balances, make transfers, and pay bills. Available features include: Accounts - Check your latest account balance and search recent transactions by date, amount, or check number. Transfers - Easily transfer cash between your accounts. Bill Pay - Make payments to existing payees, cancel scheduled bills and review previously paid bills from your mobile device. (You must be enrolled into Bill Pay to use Mobile Bill Pay).