HEI EMV Decoder9F66
Tag 9F66
Terminal Transaction Qualifiers (TTQ)
Tag 9F66 Terminal Transaction Qualifiers TTQ Decoder
Terminal Transaction Qualifiers (TTQ) are represented by a 4-byte (8 characters, hexadecimal) EMV data value, residing in Tag 9F66. TTQ data includes Reader Capabilities, CVM Requirements, and Additional Capabilities.
8 characters — auto-populates individual byte fields below
9F66B1Byte 1 - Reader Capabilities
BIT DEFINITIONS
b8:MSD Supported
b7:VSDC Supported
b6:qVSDC Supported
b5:EMV Contact Chip Supported
b4:Offline-Only Reader
b3:Online PIN Supported
b2:Signature Supported
b1:ODA for Online Authorizations Supported
9F66B2Byte 2 - Reader CVM Requirements
BIT DEFINITIONS
b8:Online Cryptogram Required
b7:CVM Required
b6:Offline PIN (Contact Chip) Supported
b5:No CVM Required
b4:RFU
b3:RFU
b2:RFU
b1:RFU
9F66B3Byte 3 - Reader Additional Capabilities
BIT DEFINITIONS
b8:Issuer Update Processing Supported
b7:Consumer Device CVM Supported
b6:RFU
b5:RFU
b4:RFU
b3:RFU
b2:RFU
b1:RFU
9F66B4Byte 4 - Reserved, Future Use
BIT DEFINITIONS
b8:RFU
b7:RFU
b6:RFU
b5:RFU
b4:RFU
b3:RFU
b2:RFU
b1:RFU