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SCA Functional Specification

CVV2 Codes

Last updated: 04-Dec-2024

This section listed the result codes for CVV2 check.

CVV2 Code Description
U Issuer not certified and/or has not provided encryption keys
S Merchant indicated that CVV2 was not present on card
P Not processed
N CVV2 No Match
M CVV2 Match
Y CVV2 Match (Chase Paymentech – AMEX cards only)
(space filled) Transaction does not qualify for CVV2 processing (Vantiv)
Other Contact your processor for a full list of responses.

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