Fraudulent Call Alert
A recent scam has been brought to our attention in which fraudsters call clients pretending to be First Interstate or Mastercard employees asking for their PIN or social security number. Do NOT share this information with anyone. Please note, neither First Interstate nor Mastercard will ever ask for this information over the phone. For questions, please call our Client Contact Center at 1-855-342-3400.
We are dedicated to providing you an accessible website that is viewable in the various technologies you use. Please review our system requirements to ensure your devices meet these requirements.
While our website is viewable on a variety of technology devices and platforms, services like Online Account Opening do require specific browsers to ensure compatibility and the highest level of security.
Our website has been optimized and can function completely without the installation of any browser plugins. However, there are a variety of technology and forms that do require additional support. To ensure support make sure your browser has the following:
Cookies must be enabled (first- and third-party) in your browser for our website to function correctly.
Please NOTE: This service may work with other operating systems and with other browsers but it is not recommended or supported. If you are experiencing problems, it could be due to your operating system or browser specifications.