HEI EMV Decoder9F1D
Tag 9F1D
Terminal Risk Management (TRM) Data
Tag 9F1D Terminal Risk Management TRM Data Decoder
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.
8 characters — auto-populates individual byte fields below
9F1DB1Byte 1 - CVM (Contactless)
BIT DEFINITIONS
b8:Plaintext PIN Verification performed by ICC
b7:Enciphered PIN verified Online
b6:Signature - Paper Supported
b5:Enciphered PIN verification performed by ICC
b4:No CVM Required
b3:On-Device Cardholder Verification (CDCVM)
b2:RFU
b1:RFU
9F1DB2Byte 2 - CVM (Contact)
BIT DEFINITIONS
b8:Plaintext PIN verification performed by ICC
b7:Enciphered PIN verified Online
b6:Signature Supported (Contact)
b5:Enciphered PIN verification performed by ICC
b4:No CVM Required
b3:On-Device Cardholder Verification (CDCVM)
b2:RFU
b1:RFU
9F1DB3Byte 3 - EMV / MSD Mode Contactless
BIT DEFINITIONS
b8:EMV Mode Contactless Transactions Supported
b7:MSD Mode Contactless Transactions Supported
b6:RFU
b5:RFU
b4:RFU
b3:RFU
b2:RFU
b1:RFU
9F1DB4Byte 4 - Reserved, Future Use
BIT DEFINITIONS
b8:RFU
b7:RFU
b6:RFU
b5:RFU
b4:RFU
b3:RFU
b2:RFU
b1:RFU