Customer Support

Customer Support

Please contact our office at 916-635-8800 if you have any questions or concerns about billing or service. If you need after hour's support please contact the corresponding customer service department as outlined below.

  • If your merchant account begins with 8788 please contact customer service at 877-635-8803
  • If you received a "Call ND" response while attempting a transaction please call for a Voice Authorization:
    Visa/MasterCard: 800-944-1111
    Amex: 800-528-2121
    Discover: 800-347-1111
  • If your merchant account number begins in 02 or 05 please contact customer service at 800- 238-7675 option 0, ext: 16714
  • If you received a "KA" response, "Call" response, or a Reference Code 5, while attempting a transaction please call for a Voice Authorization:
    Visa/MasterCard: 866-229-7148
    American Express: 800-528-2121
    Discover: 800-347-1111
  • For all of your terminal supplies please visit www.terminalpaper.com or call us toll free at 877-400-5990
  • American Express Customer Support: 800-528-5200
  • Discover Customer Support: 800-347-2000