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Merger Information

We're excited to join forces with the Glacier family of banks. For details and what it means to you, please select the guide below:

Big Sky Western Bank Customers
**Big Sky Western debit card holders: please remember to activate your new First Security Bank debit card today!**

Fort Benton, Fairfield, Vaughn, Choteau, Chester, or Havre locations
Bozeman, Belgrade, Three Forks, Big Sky, or West Yellowstone locations

Online Banking Reminder
First-time Online Banking Login: Your username (Case Sensitive) remains the same as before; password is last 4 digits of your social security number.

Online Banking Software Conversion Guides
QuickBooks Mac Web Connect
QuickBooks Online Express Web Connect
QuickBooks Windows Web Connect
Quicken Mac Express Web Connect
Quicken Mac Web Connect
Quicken Windows Express Web Connect
Quicken Windows Web Connect

Cash Management Guide - Online Banking for Business
Security Features
User Profile Instructions
Training Notes
WATCH - Full Training Presentation