Contact our Customer Support Agents at eFinance Support! 1 855-5-EFUNDS
FSST Financial Services, LLC, dba Fast EFNDS
P.O. Box 283
Flandreau, South Dakota 57028
Notice: Loan payments can made through various third party payment processors using any of the following options; ACH bank draft, remotely generated check, or debit/credit card(s) tied to the account in which the loan proceeds were funded. Some credit/debit card transactions may be processed by Caerulum Limited, Karpenisiou, 9, Strovolos, Nicosia , P.C. 2021, Cyprus.