FSB Mobile Banking

Bank on the go with First State Bank’s Big on Mobile App. The Big on Mobile Banking App offers the benefits of FreedomBanking with the power of the iPod® and iPhone®, providing you quick access to account information.


Big on Mobile is fast, convenient, free, and allows First State Bank customers to:

•Check account balances and activity
•View transaction history
•Transfer funds between accounts
•Deposits checks by taking a picture of the front and back of the check using mobile capture*
•Locate ATM locations using GPS


To use Big on Mobile you must be a First State Bank FreedomBanking user. You may access your accounts using your FreedomBanking user name and password. To register for FreedomBanking, please visit .


Your security is our priority. First State Bank uses industry standard practices to maintain the privacy and security of your information so you can feel safe using our mobile banking app, no matter where you are. To view our privacy policy, please visit our website at

*Certain restrictions apply for mobile capture. Please visit for terms and conditions.

**For complete terms and conditions for Big on Mobile, please visit

What’s New

Version 21.1.3

App Redesign

Ratings and Reviews

KlytusLord ,

Too Limited

Does not allow check deposit on business accounts.

Mary's my Girl ,

Not able to open or use app

not able to use app, it appears on phone as icon, just spins as if loading but never opens for use. Also doesn't appear in settings. Fail

App Privacy

The developer, FIrst State Bank Socorro, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

More By This Developer

You Might Also Like