Mastercard Reason Code 4871 Chip/PIN Liability Shift – Lost/Stolen/Never Received Issue Fraud

Dispute​

Mastercard

Card Issuer Name

4871

Reason Code

Fraud

Category

Claim

The cardholder claims they didn’t authorize the transaction because they don’t have the card. Or that the merchant processed the transaction without getting the cardholder’s PIN.

Cause

  • A fraudster used a stolen card at a terminal with no PIN entry.
  • A fraudster convinces the merchant to let them bypass the PIN entry.

Response

Cardholders and issuers have 120 days to file a dispute related to the claim against the merchant.
Merchants have 45 days to respond to the claim in dispute.

Steps to Prevention

Merchants should:

  • Upgrade terminals to EMV-compliant terminals.
  • Obtain verification, including biometrics, signature, PIN, or token.
  • Create a manual or electronic imprint of each card-present transaction.
  • Insist that every chip card should be inserted or tapped instead of swiped.
Justt

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Justt

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