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Temporary Closure Announcement

The lobby of our branch in Princeton, MO, will be closed March 28-31, 2023. Please use our drive-thru lane, which will be open 9 AM CT to 5 PM CT.

Frequently Asked Questions

Filter by Service: Online Account Opening


What do I need to open an account online?

You will need the following to open an account online: You'll be asked for your U.S. Social Security number and valid form of government-issued identification including: Driver's license, State ID, Military ID, Tribal ID, or...

When is the opening deposit processed for an account opened online?

Your opening deposit with be processed on the third business day after you have completed the micro-deposit verification or on the second business day for credit card funding. If you an existing client and are transferring money from an existing...

Can I change the information on my online account opening application?

Existing customers can not edit their personal information. New customers have the option to edit personal information prior to submitting an application. Simply click "Edit." For security purposes, clients are not able to edit...

Is a minimum deposit required to open an account online?

Checking and Savings require a minimum opening deposit of $100. Certificates of Deposit require a minimum opening deposit of $1,000. Please refer to the account selection page for Fees and Information. 

Why is personal information required to open an account online?

Your application is processed subject to our ability to verify your identity. 

Is my online account opening application secure?

First Interstate Bank uses encryption for online security. Encryption technology helps provide secure transmission of information along the Internet by encoding the transmitted data using a mathematical formula to scramble the data. Without a...

What information do I need to open a joint account online?

You will need the following, for both applicants, to open a joint account online: You'll be asked for your U.S. Social Security number and valid form of identification including: Driver's license, State ID, Military ID,...

I received an error “Invalid member number or SSN combination” while attempting to open an online account.

If you are experiencing this error or any other problems, please contact Customer Support.