Skip Navigation Download Acrobat Reader 5.0 or higher to view PDF files.

Pay It Forward

Go online or come into any of our eight full service branches and open a new personal account and First Security Bank will donate $25 to one of these six charities of your choice in our local communities:
Belgrade Senior Center
The Belgrade Senior Center is a community that is committed to fostering an active environment for seniors.

Cancer Support Community MT
Our mission is to ensure that all people impacted by cancer are empowered by knowledge, strengthened by action, and sustained by community.

We proudly serve our community by providing Southwest Montana with programs such as emergency assistance, transportation, senior services, and more.

Greater Gallatin United Way
Greater Gallatin United Way's mission is to improve lives by mobilizing the caring power of our communities.
For all children to have the opportunity to grow, succeed, and become valuable members of our community.


Haven provides confidential support, legal advocacy, counseling, and a safe place to stay for anyone and everyone impacted by domestic violence, sexual assault, sex trafficking, and stalking.

Want to compare our personal accounts side by side? 

At First Security Bank, Totally Free Checking really is FREE! Free of minimum balances and hidden weekly, monthly or annual fees.  We also have three great interest-bearing accounts to fit your every need. Plus, when you open your new account, you’ll get something else: a free gift to say ‘thank you.’  We'll also buy back your old checks and debit card from another financial institution and apply a $25 credit to your new account!*

Opening an online account is simple, for whatever, whenever.

1.  Just give us a few basics (like address and Social Security number), and we’ll get you started.
2.  Check your email for a confirmation, and you’re on your way to using your new checking account.
3.  Once your account is fully opened, First Security Bank will deposit $10 into your online account!

*Other fees such as overdraft, non-sufficient funds (NSF) fee, continuous overdraft, etc. may apply. See fee schedule for details. Unless specified otherwise, customer purchases checks. $25 for checks and debit cards from another financial institution. Your account will be credited at the time the checks/debit cards are presented. Free gift provided at the time of account opening. We reserve the right to substitute a gift of similar value. Ask us for details. Bank rules and regulations apply.