Hartley Enterprises, Inc.

HEI EMV Decoder Tool

Terminal Risk Management (TRM) Data - Tag 9F1D

Terminal Risk Management (TRM) Data is an EMV data object represented by a 4-byte (8 characters, hexadecimal) value, residing in Tag 9F1D.

TRM data has a format that is Application-Specific. For instance, MasterCard uses this value in Contactless payment processing, to indicate CVMs, EMV vs. MSD Mode Contactless transactions, and other things.

Byte 1 - CVM (Contactless):

Byte 2 - CVM (Contact):

Byte 3 - EMV / MSD Mode Contactless:

Byte 4 - Reserved, Future Use: