Serving Montanans since 1919 - Find Us
Paperless eChecking account offers unlimited debit card transactions and free online bill pay. And you earn Interest on minimum daily balances of $1,000 and over.
Switching to First Security Bank is Easy – Let us help you open an account at First Security Bank
Here are some easy-to-use, on-line calculators to help you solve some common financial problems.
$1500 to avoid $10/mo. fee
Minimum Balance to Earn Interest
Free Online, Phone, and Text Banking
Tiered Interest on Higher Balances
Extra Credit Checking Available
Free Online BillPay
Free Mobile Deposit
Free Box of Standard Checks per Year
Safe Deposit Box Discount
Travel Card Discount
Gift Card Discount