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Forgot your password? An Equal Opportunity Employer (EOE). Member FDIC. Equal Housing Lender ⌂.

Forgot your username or password? We were the first state chartered, FDIC-insured institution to operate entirely online, but we didn’t stop there. At First Internet Bank we believe in the power …

Login Choose an account type to log in. Online Banking Online Business Banking Positive Pay (Account Protection)

Securely manage your accounts—including shared access accounts, your First Interstate Bank personal credit card or mortgage, and outside accounts—in one convenient place.

Welcome to your enhanced online banking experience. Easy-to-use and made even simpler with short, informative “how-to” videos, designed to help you become an instant expert.

As a client of First Interstate, we want to provide you a seamless online banking experience, wherever your travels may take you.

First Internet Bank is a leader among online banks, offering industry leading online banking services with competitive rates and great customer service.

Dec 1, 2025 · Explore personal and business banking, loans, and digital tools backed by local service and community commitment.