Notice: Starting at 10:00 a.m. on Thursday, January 15, our website will be down for maintenance lasting approximately 30 minutes. Online banking will continue to be available during this time. We appreciate your patience and apologize for any inconvenience. 
Notice: In Observance of Martin Luther King Jr. Day, all SBSI locations will be closed Monday, Jan 19, 2026. Normal business hours will resume Tuesday, January 20, 2026.
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FDIC-Insured - Backed by the full faith and credit of the U.S. Government

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FDIC-Insured - Backed by the full faith and credit of the U.S. Government

Digital Banking

Bank online or on the go with our Online and Mobile Banking platform.

Greenlight

With a debit card of their own, kids and teens learn to earn, save, and spend wisely — while you check in by app, send money instantly, set flexible controls, and get real-time notifications.