The cardholder claims their chip card was counterfeited, and the merchant processed a transaction with the counterfeit card on a non-EMV-compliant POS terminal that couldn’t detect the fraud. As a result, they claim the transaction was unauthorized.
Cause
The merchant’s card processor unit didn’t send complete chip data.
The merchant didn’t use a chip-reading terminal.
Response
Cardholders and issuers have 120 days to file a dispute related to the claim against the merchant.
Merchants have 30 days to respond to the claim in dispute.
Steps to Prevention
Upgrade to EMV-compliant terminals.
Always get approval for every transaction.
Respond to all retrieval requests with relevant information and on time.
Employ correct CVM (cardholder verification methods) like PIN and signatures.
Make manual and electronic imprints of card-present transactions.