UBU Mobile Apps Available on March 1, 2021 @ 10AM CST.
The United Bank of Union Mobile App has a new look!
- To access your accounts via the UBU Mobile App, customers will open the app and enter their credentials as per normal. Need help logging in? Check out the video below for step-by-step tutorial on logging in for the first time. Or, if you continue to experience issues, please feel free to give our Customer Contact Center a call at 636-583-2555.