News, Announcements and Happenings at Cornerstone

Scam Alert

Beware of fraudulent calls! A customer reported making an online purchase early this morning and...Read more

Lost or Stolen Checks or Card?

If your checks or debit card are lost or stolen, please report it immediately to Cornerstone Bank at 701-364-9630 or 888-297-2100. To report a lost or stolen debit card after hours, please call 800-472-3272. To activate or change your PIN, please call 800-992-3808. If you have MasterCard questions while traveling, please call 877-253-8964. If you have questions about your MasterCard benefits, please call 1-800-MASTERCARD (1-800-627-8372). Click here for debit card FAQ.

Reorder ChecksVisit Money iQ, our Fraud Prevention & Financial Education Center