Important Updates regarding the Coronavirus (COVID-19): Learn More Atomic Credit Union lobbies have reopened. We will recognize every Wednesday from 10am to 11am as specially designated lobby service hours for our at-risk population of members. Social distancing practices are in place and appointments are also available. Please contact us at 800.652.2328 for appointment availability. Drive-Thru, ATM and Digital Banking Services remain available.


An update on the Mobile App and Desktop: All members must register as a new user. 

  1. The Android app is not available in the Google Play Store.  We are still waiting for their response and do not have an ETA at this time. We encourage Android users to register for Online Banking via a desktop computer to access your account immediately.
  2. The Desktop version is working as normal. Please access through Chrome, Firefox or Safari.
  3. The Apple App is available. Please make sure you have the most up-to-date version by visiting the Apple Store. If the app says “open” then you have the most recent version. If the app says “update”, please click that option to update your Atomic app.


Become a Member, Build Your Savings

Do you have a special purchase in mind? Want to save for the holidays or a memorable trip? We make it easier with a credit union savings account that provides anytime access to your money, whether you're in southern Ohio or other parts of the country. Plus, opening this account makes you an official member of Atomic Credit Union so you can benefit from all of our products and services.

This account opens the door to all we offer.

  • Open with a $5 minimum balance
  • Dividends paid quarterly
  • No minimum balance fee if you keep at least $50 in your account. 
  • Use Online Banking to manage your account
  • Deposit funds automatically through Payroll Deduction and Direct Deposit 
  • Deposits are insured up to $500,000 
  • Fee Schedule