Our debit card and credit card processing system will be upgraded on Mon., Feb. 8, 2021, beginning at 3 a.m. MT and ending at 8 a.m. MT.
During this time, you may experience limited delays and/or declines on merchant transactions, including ATM transactions. In addition, checking your balances at ATMs may not be available while we upgrade our system.
If you experience any issues with your Sentinel debit card or credit card after 8 a.m. MT on Mon., Feb. 8, please give us a call at 605-923-1405 or 888-923-1400.
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