Filter by Service: Online Account Opening


What do I need to open an account with First Interstate Bank?

There are several things you will need to refer to - and provide - during the account opening process: You'll be asked for your U.S. Social Security number and valid form of identification including: Driver's license, State ID,...

Is my online 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?

You'll need the same information that's required when opening an individual account-but you'll need it for both applicants. For details, select "What do I need to open an account with First Interstate Bank?" above. Please...

Why is personal information required to open an account online?

Your application is processed subject to our ability to verify your identity. (For more information, select "What do I need to open an account with First Interstate Bank?" above.)

Is a minimum deposit required to open an account online?

Please refer to our account selection page for product minimums.

When is the opening deposit processed?

On the third business day after you have completed the micro-deposit verification or the second business day for credit card funding. If you currently are a First Interstate Bank customer and are transferring money from an existing account with...

Can I change the information on my account application?

New customers have the option to edit account information prior to submitting the information to First Interstate Bank. Existing customers can not edit data based information. Simply click on the "Edit" button above the grouping of...

Received the error: Security Information does not match our records.

"The security information you provided does not match with our records. Please contact us for further assistance." If you are experiencing this error or any other problems, please contact Support.