"CSC" or "Card Security Code" - Debit Card."CVC2" or "Card Validation Code" - MasterCard."CID" or "Card Identification Number" - Discover."CID" or "Unique Card Code" - American Express.
The card security code is located on the back of Visa, MasterCard, Diners Club, Discover, and JCB debit or credit cards and is typically a separate group of 3 digits to the right of the signature strip.ĬVVs, CVV2s called card verification data, card verification number, card verification value, card security code (CSC), are 3-digit Card Verification Values that are all calculated using the same CVV algorithm, for "card not present" payment card transactions instituted to reduce the incidence of credit card fraud.
International Mobile Station Equipment Identity validator.Vehicle Identification Number validator.Stock Exchange Daily Official List validator.MEID (mobile equipment identifier) validator.International Standard Serial Number validator.International Standard Music Number validator.International Securities Identification Number.International Maritime Organization validator.International Bank Account Number validator.Employer Identification Number validator.
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