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CVV Codes

CVV Codes

Card Verification Value (CVV2) Response Codes
Code	Value Description
M	CVV2 Match
N	CVV2 No Match
P	Not Processed
S	Issuer indicates that CVV2 data should be present on the card, but the merchant has indicated data is not present on the card
U	Issuer has not certified for CVV2 or Issuer has not provided Visa with the CVV2 encryption keys
Empty	Transaction failed because wrong CVV2 number was entered or no CVV2 number was entered

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