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.