# Treasury Suite Authenticator — First Interstate Bank

> Security token app for Treasury Banking Suite users. (iPhone/iPad app by First Interstate Bank.)

- Source: https://appshunter.io/ios/app/treasury-suite-authenticator/id6742110563 (this page in markdown: same URL + `.md`)
- Developer: [First Interstate Bank](https://appshunter.io/developer/566470806)
- Category: Finance, Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 4 MB
- Languages: American English
- Released: 2025-07-23
- Data updated: 2026-06-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/treasury-suite-authenticator/id6742110563/reviews.md

## What is Treasury Suite Authenticator?

This application is a security token intended for existing users of the Treasury Banking Suite service only. Contact First Interstate Bank for additional information.

## Key features

- Security token functionality
- For Treasury Banking Suite users
- Authentication solution
- Exclusive access


## Frequently asked questions about Treasury Suite Authenticator

### What is Treasury Suite Authenticator used for?

Treasury Suite Authenticator functions as a security token. It is designed to provide an authentication solution for existing users of the Treasury Banking Suite service.

### Who can use Treasury Suite Authenticator?

This application is strictly intended for existing users of the Treasury Banking Suite service. It is not available for general public use.

### How secure is Treasury Suite Authenticator?

As a security token, the app is built to provide a secure method of authentication for accessing sensitive financial services. Specific security protocols are managed by the Treasury Banking Suite service.

### What devices does Treasury Suite Authenticator support?

Treasury Suite Authenticator is available for both iPhone and iPad devices, offering compatibility for Apple users within the specified service.

### Is Treasury Suite Authenticator free to use?

Yes, Treasury Suite Authenticator is offered for free. There are no charges associated with downloading or using this security token application.

### How often is Treasury Suite Authenticator updated?

The latest version of Treasury Suite Authenticator is 25.1.0, which was last updated on July 24, 2025. Updates are managed by the developer, First Interstate Bank.

### What is the age rating for Treasury Suite Authenticator?

Treasury Suite Authenticator has an age rating of 4+. This indicates it is suitable for users of all ages, though its functional use is restricted to authorized service users.

### Does Treasury Suite Authenticator have ads?

No, Treasury Suite Authenticator does not contain advertisements. As a dedicated security token application, it focuses on providing a seamless and uninterrupted authentication experience.

## Version history (last 1 release)

### 25.1.0 — 2025-07-24

No release notes.

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## More apps by First Interstate Bank

- [Treasury Banking Suite](https://appshunter.io/ios/app/treasury-banking-suite/id1081268141)
- [First Interstate Bank Mobile](https://appshunter.io/ios/app/first-interstate-bank-mobile/id1106627895)
- [First Interstate Bank Business](https://appshunter.io/ios/app/first-interstate-bank-business/id1243501867)
- [FIB Corporate Mobile Banking](https://appshunter.io/ios/app/fib-corporate-mobile-banking/id1414544528)
- [First Interstate Debit Manager](https://appshunter.io/ios/app/first-interstate-debit-manager/id1572503797)
- [First Interstate Wealth Mgmt](https://appshunter.io/ios/app/first-interstate-wealth-mgmt/id6466105365)

All apps by First Interstate Bank: https://appshunter.io/developer/566470806

## Related topics

[treasury suite authenticator](https://appshunter.io/ios/topics/treasury-suite-authenticator) · [treasury banking suite](https://appshunter.io/ios/topics/treasury-banking-suite)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*