Dispute and chargeback volumes are rising faster than the operations most financial institutions built to manage them, and first-party fraud is a primary driver. As cardholders deliberately dispute transactions they authorized, the contaminated chargeback data that issuers rely on to calibrate authorization rules produces a damaging feedback loop: tighter fraud controls generate more false declines for legitimate customers while doing nothing to stop the abusers who pass every authentication check. This report examines how first-party fraud distorts dispute datasets, documents the organizational and technical silos that prevent chargeback intelligence from reaching authorization systems in real time, and makes the case that closing this gap is the highest-leverage action available to issuers managing rising dispute volumes. The report provides a three-layer implementation framework covering data infrastructure, organizational alignment, and governance, along with six concrete recommendations for FIs ready to move from reactive dispute management to a more integrated approach.
Clients of Datos Insights’ Fraud & AML service can download this report.
About the Author
Serpil Hall
Serpil Hall is a Strategic Advisor at Datos Insights, where she supports global financial institutions, payments providers, and technology firms with research driven insights and strategic guidance. Her work focuses on strengthening fraud defences through data led strategies, advanced behavioural analytics, and modern fraud technology architectures. With more than 20 years of industry experience, Serpil is a recognised expert in...
Other Authors
Jim Mortensen
Jim Mortensen is a Strategic Advisor in Datos Insights’ Fraud & AML practice, covering identity, fraud, and data security issues. His coverage includes the trends associated with fraud in the financial services sector, solutions to detect and mitigate fraud, and the impacts of AI and deepfakes on fraud threats and remediation. Jim has been in the financial services industry for...