Chip data (ICC)

Integrated Circuit Card (ICC) Data

The fields sent in chip transactions depend on the card scheme. Also, Visa & MasterCard use slightly different names for some tags. The following tables summarize the differences.

✔ = Supported R = Required O = Optional

Authorization requests

Tag	Description	MasterCard	Visa	Amex
5F2A	Cryptogram Currency Code	R	✔	R
5F34	Application Primary Account Number (PAN) Sequence Number	O
82	Application Interchange Profile	R	✔	R
84	Dedicated File Name	R	✔
95	Terminal Verification Results (TVR)	R	✔	R
96	Kernel Identifier-Terminal	O
9A	Transaction Date	R	✔	R
9C	Transaction Type	R	✔	R
9F02	Amount Authorized	R	✔	R
9F03	Amount Other	R	✔	R
9F09	Application Version Number	O
9F10	Issuer Application Data (IAD)	R	✔	R
9F0A	Application Selection Registered Proprietary Data	O
9F1A	Terminal Country Code	R	✔	R
9F1E	Interface Device (IFD)	O
9F26	Application Cryptogram (AC)	R	✔	R
9F27	Cryptogram Information Data	R		R
9F33	Terminal Capabilities	R(U.S. region only)	✔
9F33	Terminal Capabilities	O(non U.S. region only)	✔
9F34	Cardholder Verification Method Results	R	✔Should not be included in contactless read transactions
9F35	Terminal Type	O
9F36	Application Transaction Counter	R	✔	R
9F37	Unpredictable Number	R	✔	R
9F41	Transaction Sequence Counter	O
9F53	Transaction Category Code	O
9F60	Authenticated Application Data	O
9F6E	Third Party Data / Form Factor	O	✔

Authorization response

Tag	Description	MasterCard	Visa	Amex
91	Issuer Authentication Data	O	✔	R
9F36	Application Transaction Counter		✔
71/72	Issuer Script	O	✔

Authorization reversal

Visa only: Issuer Script Results (defined by Visa as tag 9F5B - required if an issuer script was present in the original response and if available from the device).