Card Verification Value (CVV)

GeneralGlossary term

Definition

The 3-4 digit security code on the back of credit cards used for online and phone transactions. Provides additional fraud protection by confirming physical card possession.

Related terms

Fraud ProtectionCredit card security features that detect suspicious activity and provide zero liability for unauthorized charges. Federal law limits cardholder liability to $50, but most issuers offer $0 liability.

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