Thursday, February 15th

Business Online Banking ACH files that must settle prior to the holiday (Presidents’ Day) will need to be received on Thursday, February, 15th. ACH files received on Friday, February 16th will not settle until Tuesday, February 20th.

First Time Login Setup

Welcome to First Interstate Bank. For your convenience, your Bank of the Cascades accounts have been automatically transitioned to First Interstate and are now accessible through First Interstate’s Online Banking platform.

Test your browser to ensure it is compatible with Online Banking.

Need help? Call our support center: 855-342-3400

Mon-Fri 6:00am-7:00pm, Sat 10:00am-2:00pm MST or Contact Us Online.