Mobile banking by Sundown State Bank allows you to bank on the go. It's free to download and offers quick access for managing your bank accounts. Check your balances,transfer money, and locate ATM's and Branches with just a touch. Our app is fast, secure, and free. Use your current Internet Banking login information to start Mobile Banking today.
-Mid-Year Enhancements 2019
Up to six family members will be able to use this app with Family Sharing enabled.