Online Banking Security Upgrade
During the week of April 20, we will be undergoing an update to our online banking security tools designed to…Read more
Is a HELOC Right for You? A Guide for Black Hills Homeowners
For many homeowners in Rapid City and throughout the Black Hills, the current housing market has created a unique opportunity.…Read more
Motorcycle & Powersports Financing in Black Hills: Spring Guide
As winter starts to loosen its grip on the Black Hills, something else begins to build. Excitement. For many riders…Read more
Updated Credit Card Rewards Coming March 23
We’re excited to share that the Sentinel FCU Credit Card Rewards program is getting an update! To ensure a smooth…Read more
How Mortgage Pre-Approvals Work for Homebuyers
If you’re thinking about buying a home in Rapid City, one of the smartest first steps you can take is…Read more
Black Hills Military Advisory Coalition, Sentinel FCU Aid Food Pantry
The Quality-of-Life Committee of the Black Hills Military Advisory Coalition (BHMAC) and Sentinel Federal Credit Union (SFCU) are proud to…Read more
Sentinel Federal Credit Union Appoints Michael Goldy as Chief CFO
Rapid City, S.D. – Sentinel Federal Credit Union is pleased to announce the appointment of Michael Goldy as Chief Financial…Read more
Penny Update: What Members Should Know
Starting February 1, 2026, Sentinel Federal Credit Union will no longer offer pennies (one U.S. cent coins) for individual member…Read more
Used vs New Car Loans in Rapid City: What Makes the Most Sense?
When shopping for a vehicle, one of the biggest decisions is whether to buy new or used. The choice affects…Read more
How to Get Pre-Approved for an Auto Loan in Rapid City
Buying a vehicle is exciting, but walking onto a dealership lot without financing in place can quickly turn stressful. If…Read more



