Sunday, June 24th

Our Bill Pay system will undergo routine maintenance on Sunday from 2 a.m. to 4 a.m. Mountain. Bill Pay may be unavailable during this time. Thank you for your patience.

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.