Wednesday, June 3: Lobby Closures

Our Casper, WY Downtown and Lame Deer, MT branch lobbies are closed today. Our Portland, OR Downtown branch will close at 2:00 p.m. PT. Please utilize our drive-throughs or Online and Mobile Banking for your immediate banking needs. Casper clients may also visit either our Mills or East branches. Please check our location page for drive-through hours.

We're available with 24/7 online and mobile banking, drive-ups, and ATMs. Limited lobby hours are available in some of our communities.

Learn More >

Mobile Banking

Bank anywhere life takes you.

Download on the Apple App Store Get it on Google Play Download from the Amazon App Store

Learn more about First Interstate Bank’s Mobile App

  • View account balances
  • View and search 18 months of transaction history
  • View copies of cleared checks
  • Transfer funds between your First Interstate accounts
  • Pay bills*
  • Easily pay other people with Popmoney
  • Deposit checks
  • Access the app via Touch ID
  • Quick Balance
  • Check your account balances without opening the app with the Balance Widget
  • Locate ATM and Branches
  • Access the app via facial recognition (iPhone X users only)
Configure Push Notifications including:
  • Low Balance
  • High Balance
  • Balance Update
  • Large Withdrawal
  • Large Deposit
  • Payment Due
  • Payment Overdue

*Must have Bill Pay setup previously in online banking.

I love this app for checking in on my accounts and knowing immediately where I stand. I also love the ability to transfer money and have access to it in seconds!

– Apple App Store Review

I love being able to budget and deposit checks all from my phone.

– Google Play Review