Summary
This technical report outlines the implementation and impact of High-Risk Action Blocking within the digital banking platform developed by Jack Henry. The objective of this feature is to enhance security for financial institutions by preventing unauthorized access during sensitive transactions. The report details the growing threat of account takeover (ATO) fraud, which has significant financial implications for both institutions and their customers. It describes how High-Risk Action Blocking works by requiring additional authentication for high-risk actions initiated from new devices, thereby mitigating potential fraud. The report also presents findings from pilot programs conducted with various financial institutions, highlighting the effectiveness of this feature in reducing fraud while maintaining user experience. Feedback from participating institutions indicates that the implementation of this security measure has led to quantifiable reductions in ATO-related losses, demonstrating its value in balancing security and user convenience. The report emphasizes the importance of proactive measures in the evolving landscape of digital banking security.
