Skip to content

Contact Us

Contact Us

We're here to help! Please send us your questions, comments or concerns. Please note that email is not secure and confidential information should never be transmitted via email.

Send Us a Message

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Call Us:

General Banking Assistance:
Call (877) 747-3139
Mon – Fri 8:00am – 4:30pm MST

Proceed Finance Loan Assistance:
Call (844) 565-7148
Mon – Fri 7:00am – 4:00pm MST

Online/Mobile Banking Assistance:
Call (844) 277-8860
Mon – Fri 6:30am – 5:00pm 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

24-Hour ExpressLine Phone Banking:
Call (800) 326-1380

Routing Number:
104113819

Chat with us:

Click the chat icon in the lower right corner of the page to start a chat.
Chat Availability: Mon – Fri 8:00am – 5:00pm MST.