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Explore how Visa transformed real-time payment security through a comprehensive AWS-based fraud detection solution in this 45-minute conference talk from AWS re:Invent 2025. Delve into Visa's revolutionary approach to processing massive volumes of sensitive financial data with ultra-low latency while maintaining the highest security standards through their Visa Protect solution. Learn about the technical architecture leveraging AWS Nitro Enclaves for compute-level isolation, Amazon EKS for containerized AI/ML fraud detection, and Amazon MemoryDB for high-performance data processing. Examine the multi-region deployment strategy that enabled Visa to achieve sub-250 millisecond fraud detection latency and 99.99% availability across their global payment network. Discover the blueprint for implementing secure, AI-driven payment risk scoring systems that can scale rapidly while handling sensitive financial transactions. Gain insights into the specific AWS services and architectural patterns that made this transformation possible, including real-time machine learning inference, secure data processing techniques, and the integration challenges solved during Visa's journey to cloud-based fraud prevention.
