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Security First Bank: Banking with you in mind

At Security First Bank, it’s all about you! We make banking easier than ever with our complete approach to customer service. We believe that attention to detail, flexible and innovative services and remarkable customer care are the pillars of successful community banking, and we’ve been committed to those standards since our founding in 1898. We offer personal and business banking, savings, loans, home mortgage, and full insurance services. Whether you have small or large-scale needs, we’re here to serve you.

Community News

ACH Rules for OriginatorsACH Rules for Originators

ACH Rules for Originators

November 13th, 2025

Upcoming 2026 ACH Rules Updates: What Businesses Need to Know As part of Security First Bank’s ongoing commitment to helping your business stay informed and…

Security First Bank to Expand in NebraskaSecurity First Bank to Expand in Nebraska

Security First Bank to Expand in Nebraska

October 16th, 2025

Security First Bank to Expand in Nebraska through Acquisition of 11 Banking Offices from First Interstate Bank Oct. 16, 2025, RAPID CITY, S.D. and BILLINGS,…

Security First Bank is Proud to Support Breast Cancer Awareness MonthSecurity First Bank is Proud to Support Breast Cancer Awareness Month

Security First Bank is Proud to Support Breast Cancer Awareness Month

September 30th, 2025

October 1-31 In honor of Breast Cancer Awareness Month, Security First Bank is dedicated to supporting those impacted by breast cancer in our communities. Throughout…