Credit Card Customer Service

CorTrust Credit Card Customer Service is committed to helping you regarding your personal credit card account. Contact a Customer Service Representative by calling the numbers listed below. 

Residents of South Dakota and Minnesota

Please call: 1-800-423-7503

Non-Residents of South Dakota and Minnesota

Please call: 1-888-883-9826

Lost or Stolen Credit Cards 

To report your credit card lost/stolen, you may call CorTrust Bank Credit Card Department at (605) 996-0554 during regular business hours. Our regular business hours are 8:00 am to 5:00 pm (CST) Monday through Friday. If it is after business hours please call the number below as it pertains to you. 

  • Residents of South Dakota or Minnesota please call: 1-800-423-7503
  • Non-Residents of South Dakota or Minnesota please call: 1-888-883-9826

Request a cardholder agreement for your existing account

View credit card agreement for currently offered products

Consumer Credit Card Agreement
Business Credit Card Agreement

View credit card agreement for prescreened offer available to only those who received an invitation to apply by mail

MasterCard Cardholder Agreement