Today's debit and credit cards include a verification or security code. This is a four-digit code printed on the front of American Express cards and a three-digit version on the back of MasterCard ...

A card security code is a three- or four-digit number on the back of credit and debit cards that ensures the authenticity of transactions when a physical card is not presented at the point of sale.

A credit card CVV, or card verification value, is a three- or four-digit security code that appears on your credit card and is used to prevent fraud.

Banks are considering adopting debit and credit cards where the security code changes every hour, to keep ahead of online fraudsters.

Closely guard your credit card security code unless you are certain that a legitimate business needs it – and only if you initiate a transaction.

Merchant EFTPOS payments provider Tyro says the move this year to mandatory PIN codes instead of signatures on credit and debit card purchases will better protect consumers and help stamp out card ...

Find Debit Card Data Security Latest News, Videos & Pictures on Debit Card Data Security and see latest updates, news, information from NDTV.COM. Explore more on Debit Card Data Security.