This security token app is exclusively for current users of the Treasury Banking Suite service. It provides an authentication solution for accessing your accounts. For more details, please reach out to First Interstate Bank.


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Whether you're new to treasury suite authenticator or looking for an upgrade, our curated collection of 245+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 2 | Free | 4.6★ (26K) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.3★ (100K) | No | No | Sep 2026 | ||
| 4 | Free | 2.7★ (331) | No | No | Sep 2026 | ||
| 5 | Free | 4.6★ (4.3K) | No | No | Sep 2026 | ||
| 6 | Free | 4.7★ (694K) | No | No | Sep 2026 | ||
| 7 | Free | 4.7★ (35K) | No | No | Sep 2026 | ||
| 8 | Free | 4.9★ (1.2M) | No | No | Sep 2026 |


This security token app is exclusively for current users of the Treasury Banking Suite service. It provides an authentication solution for accessing your accounts. For more details, please reach out to First Interstate Bank.






Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.




This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.