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This field contains a one-character code specifying the method used to authenticate the identity of the cardholder for the transaction being settled. The following table lists the cardholder ID codes:
Value |
Description |
A |
Personal Identification Number - 23-byte static key |
B |
PIN at Automated Dispensing Machine - 32-byte static key |
C-E |
Signature ID not available, AVS data may be optionally provided |
F |
ICC PIN Verification |
J |
PIN at Automated Dispensing Machine - 32-byte DUK/PT |
M |
Address Verification or CPS/Card Present - Unable to read magnetic stripe |
N |
Address Verification, CPS/Card Not Present or e-Commerce |
S |
Personal Identification Number - 32-byte static key |
Z |
Cardholder Signature - Terminal has a PIN Pad |
@ |
Signature ID used, no PIN Pad present, AVS data may be optionally provided |
0-9, G-I, L, |
Reserved for future use |