Contact Us
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Call Us:
General Banking Assistance:
Call (877) 747-3139, 8:00am – 4:30pm MST
24-Hour ExpressLine Phone Banking:
Call (800) 326-1380
Online/Mobile Banking Assistance:
Call (844) 277-8860, 6:30am – 5:00pm MST
Proceed Finance Loan Assistance:
Call (844) 565-7148, 7:00am – 4:00pm MST
Report Lost or Stolen Debit Card:
Call (877) 747-3139
Fraud Alert Verification:
Call (855) 961-1602
*Please specify Security First Bank – South Dakota when reporting
