Customer Service|Tech Support (TSYS):
(855) 813-5293

Customer Service|Tech Support (First Data):
(800) 935-5961

PRIORITY

Account Information

TSYS Backend MID begins with 8739

First Data Backend MID begins with 5544


PCI Compliance

www.mxmerchant.com
Once you log in, you will look for "control scan" under the apps. If you need additional assistance or have questions, they can be addressed by calling the customer service help desk.

Reporting

www.mxmerchant.com
If it is your first time logging in, you will need to start by selecting "create a user". Customer service can assist with getting you logged in if needed.