Skip to content

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

Security First Bank Supports He Sapa Otipi’s Vision for New Indigenous-led Community CenterSecurity First Bank Supports He Sapa Otipi’s Vision for New Indigenous-led Community Center

Security First Bank Supports He Sapa Otipi’s Vision for New Indigenous-led Community Center

July 23rd, 2026

Rapid City, S.D. — He Sapa Otipi is grateful to announce a generous gift from Security First Bank in support of its capital campaign to build…

Summer Road Trip Budgeting with BanzaiSummer Road Trip Budgeting with Banzai

Summer Road Trip Budgeting with Banzai

June 25th, 2026

Hit the Road Without Breaking the Bank: Summer Road Trip Budgeting Made Easy There’s nothing quite like a summer road trip. Whether you’re heading to…

Root Beer Float Days 2026Root Beer Float Days 2026

Root Beer Float Days 2026

June 14th, 2026

Celebrate Summer with Us During Root Beer Float Days! Summer is all about community, connection, and creating memories, and we’re excited to bring all three…