Official App
Free – Google Play
Get it
Our Online Banking is a fast and free way to manage your Y-12 Federal Credit Union accounts via the Internet. With just a few keystrokes and a click of the mouse on your computer, you can have secure access to your accounts anytime, anywhere. With Online Banking you can:
  • Review account activity.
  • Transfer funds within your account 
  • Member to Member transfer
  • Transfer to or from another Financial Institution (must account holder on both accounts)
  • View pending ACH deposits
  • Sign up for e-Statements
  • Register for Text Fraud Alerts
  • Pay bills with our Bill Pay Service
  • Obtain dividend or interest information.
  • Export your financial data into your Quicken or Intuit Quickbooks software.
Enroll Now Forgot password? Y-12 Federal Credit Union Authentication, Safeguards & Online Banking

Supported Browsers

NetTeller browser requirements:

The Online Banking portion of the Y-12 website requires an updated browser to securely and reliably operate.

Our new NetTeller online banking solution supports the last three major releases of all major browsers such as Internet Explorer, Google Chrome, Mozilla Firefox.

Javascript and cookies must be enabled for Online Banking to function correctly.

If you are an Apple user, it will be supported with the three latest Safari browsers.

We recommend that all Windows XP users upgrade to a supported version of Windows and a current browser if possible.

If you have any questions, please e-mail OnlineBanking@y12fcu.org or call our Member Service Center at 865-482-1043.

Update your browser

Keeping your web browser up-to-date not only helps to ensure your safety online, it keeps your software up-to-date with the latest patches and enhancements.


Y-12 recommends the following browsers for online banking usage.