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Card Acquiring Service

Contact Us

Customer Technical Support

If you have an inquiry/request about:

  • Terminal Support
  • Reconciliation and Reporting
  • Billing Inquiries
  • Ordering Equipment or Supplies
  • General Support Needs

Please contact the U.S. Treasury Support (Hours: 24/7) by phone or e-mail at:

NOTE: Please include your MID number (Merchant ID) in the subject line of your email.


If your inquiry/request is not in reference to any of the above categories, contact the CAS Agency Outreach Mailbox at:

Last modified 03/21/24