Coronavirus (COVID-19) Update
The health, safety and well-being of our customers, employees and communities continues to be our top priority. At this time, our branch lobbies will be available by appointment only. We encourage you to use our drive-thrus, which will be open during normal business hours, online and mobile banking and our ATM network. You can schedule an appointment by calling your local banker. Read more.

Technical Specifications

Great Western ebanking online banking is compatible with the following browsers:

  • Google Chrome
  • Mozilla Firefox
  • Safari 10
  • Internet Explorer 11
  • Microsoft Edge

To determine if your browser is compatible with Great Western ebanking, you can test your browser. If you experience any trouble testing your browser, reference our Online Help guide.

Mobile App Banking

Below is a list of the minimum supported operating systems for the Great Western ebanking app:

  • iPhone® iOS
    • iOS 11+ is the minimum supported OS for iOS for CMA 5.12
  • Android™ OS
    • Marshmallow – 6.0 and greater
    • Lollipop – 5.0 and greater

Mobile Deposit

In order to function properly, devices should have the following specifications:

  • 2 megapixel camera
  • iPhone® iOS 11 and greater
  • Android™ OS
    • Marshmallow – 6.0 and greater
    • Lollipop – 5.0 and greater