Manage your finances on the go with this secure and fast mobile banking app. Set up alerts, make payments, transfer funds, deposit checks remotely, and find nearby branches and ATMs. Secure your account with passcode or biometrics.
3.39.0
October 15, 2026
Version 3.39.0 • Bug fixes and performance improvements
KeyMobile FSB allows you to manage your finances by setting up balance alerts, making payments to companies and friends, transferring money between your accounts, depositing checks by taking pictures, viewing and saving monthly statements, and finding nearby branches and ATMs. It also offers account security features like passcodes and biometrics.
To access KeyMobile FSB, you must be an existing First Southern Bank online banking customer. If you are not yet an online banking customer, you will need to fill out an application at your local branch to sign up.
The app itself is free to download and use. However, connectivity and usage rates may apply, so it's recommended to contact your wireless service provider for more details on potential charges.
The app supports security features like biometrics on supported devices, suggesting compatibility with a range of modern smartphones. For specific compatibility details, it's best to check the app store listing for your device.
Yes, you can deposit checks quickly and easily by simply taking a picture of the front and back of the check through the app. This feature helps you manage your deposits without needing to visit a branch.
