Credit Cards

Visa Classic Credit Card

This card offers our lowest rates:


Visa Secured Credit Card

This card is secured by your savings and helps you build a positive credit history.

*APR =  Annual Percentage Rate. Your actual rate and term may vary, depending upon your credit history and other factors. Other conditions, restrictions and credit approval apply.

Let us know if you’ll be traveling with your card

If you will be traveling outside of your normal area of debit or credit card use, please let us know so your cards won’t be blocked or flagged for unusual activity. Give us a call at least 48 hours in advance at 605-923-1405 or toll-free at 888-923-1400 to let us know the dates and locations you will be traveling and to verify we have correct phone numbers to reach you. Have a safe trip!

Report Lost or Stolen Card

Mon – Fri 8:00am – 5:00pm MT
605-923-1405 or 888-923-1400

After Business Hours
Due to our transition towards chip enabled-cards, the new phone number to report lost or stolen Sentinel cards is listed below. Retain this number for your records and please update the phone number listed on the back of your existing Sentinel cards.


Transaction Assistance

Mon – Fri 8:00am – 5:00pm MT
605-923-1405 or 888-923-1400

After Hours Assistance

Activate Your Card


Change Your PIN

If you know your current PIN, you can visit any Sentinel ATM to get a new PIN for your Sentinel ATM, Debit and chip-enabled Credit Cards.

If you forgot your PIN or would like a new PIN, you can call 877-746-6746, anytime, to change the PIN for any of your Sentinel cards. Your new PIN will be available within two business days.

Verified By Visa

Shop online with confidence. Your Visa card is now equipped with Verified by Visa—it password protects your card for free. Activate the Verified by Visa feature today. It’s easy and only takes a few moments.