If a merchant believes that a card is being used fraudulently or is altered or counterfeit, the card should be recovered, but only by peaceful means....
Fraud scoring is a system of predictive fraud detection models that processors use to identify the highest-risk transactions for additional verification....
Code 10 is an authorization call that card-present merchants should make to alert card issuers to a suspicious activity - without alerting the customer....
E-commerce data security best practices: implement the necessary fraud prevention measures; educate consumers how their account information is protected....