Quoin Financial Bank
BankingSouth Dakota, United States11-50 Employees
Quoin Financial Bank is a small regional, full-service bank headquartered in Miller, South Dakota, with branches in Sioux Falls and Highmore. It concentrates on meeting the banking needs of the Miller, Highmore, and Sioux Falls communities, leveraging a long-standing presence and a conservative approach to risk and stability in the local market. Its operations target individual customers and local businesses seeking reliable financial services within its core region, supported by FDIC insurance and Equal Housing Lender status. In March 2026, the bank announced a partnership with Jack Henry Banking to upgrade its products and services, reflecting ongoing efforts to modernize its technology platform.