Saturday, January 19

Online Banking, Mobile Banking, and Business Online Banking will undergo routine maintenance from 8 p.m. MT on Saturday, January 19 until 9 a.m. MT on Sunday, January 20. Up-to-date account information will be unavailable during this time. We apologize for any inconvenience this may cause.

First Time Login Setup

Welcome to First Interstate Bank. For your convenience, your Inland Northwest Bank 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 7:30 a.m. to 7 p.m. MST (6:30 a.m. to 6 p.m. PST), Sat 10 a.m. to 2 p.m. MST (9 a.m. to 1 p.m. PST) or Contact Us Online.