EMV chips are those little golden squares on your credit and debit cards. They are little computer chips that prevent your card from being counterfeited. EMV chips have made card-present fraud much more difficult. This has pushed fraud into the online space, where the EMV chip is taken out of the equation. As a result, most chargebacks come from card-not-present transactions.

The implementation of EMV chips is also known as a “liability shift” because any merchant processing card-present transactions with EMV terminals are no longer liable for fraud. The liability for fraud shifts to the issuer in card-present transactions. Read more here.