Liar-Buyer Fraud and Its Impact on UK Banks

This report addresses the issue of liar-buyer fraud, which has emerged as a significant threat to UK banks. It defines liar-buyer fraud as the intentional misuse of the chargeback mechanism by customers to obtain refunds while retaining goods. The report outlines how this form of fraud has escalated, now accounting for approximately half of all chargebacks processed. The document explains the operational challenges banks face in combating this fraud, including the reliance on outdated payment infrastructures that hinder effective dispute resolution. It details the financial implications of this fraud, including increased payroll costs for manual investigations and the loss of transaction fees associated with chargebacks. The report also highlights the cultural shift among consumers who perceive chargebacks as a legitimate means of obtaining refunds, thus perpetuating a cycle of deception. The findings emphasize the urgent need for banks to enhance their data capabilities to address these vulnerabilities and restore the integrity of the chargeback process.