Saturday, August 18

Online Banking will undergo routine maintenance from 10 p.m. Mountain on Saturday until 4 a.m. Mountain on Sunday. The system may be unavailable during this time. Thank you for your patience.

System Requirements

We are dedicated to providing you an accessible website that is viewable in the various technologies you use. Please review our system requirements to ensure your devices meet these requirements.

Express Web Connect Requirements

Using your favorite financial management software, you can access your First Interstate accounts to view accounts, download information, pay bills, or even transfer funds. For currently supported versions of Intuit Quickbooks or Quicken, please reference Intuit support.

Platform Support

  • Microsoft Windows XP SP3+
    • 1Ghz Processor
    • 256MB of RAM
    • Internet Connection
  • Apple Macintosh OSX 10.3+
    • 1Ghz Processor
    • 256MB of RAM
    • Internet Connection

Software Versions