How To Pay Your Matrix Credit Card

If you are a holder of the Matrix MasterCard from Continental Finance and Mid America Bank & Trust Company, you have several options to make your monthly credit card payment. You can pay:

  • Online: Log in to your account at and make your payment.
  • By Mail: Send your payment to the following address: Matrix Card, P.O. Box 6812, Carol Stream, IL 60197-6812
  • By Phone: The Matrix credit card customer service phone number for payments is 800-518-6142.