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Discover how Global Payments architected a mission-critical credit card authorization system on AWS that processes 50% of all Visa and Mastercard authorizations in the United States in this 28-minute conference presentation from the AWS Financial Services Symposium 2025. Learn the technical strategies and AWS services used to achieve five-nines availability while handling massive transaction volumes. Explore the implementation of Amazon DynamoDB with optimized queries, global tables, and DAX cache for microsecond read performance, and understand how seamless integration with existing mainframe systems was maintained during the modernization process. Examine their approach to real-time event delivery, automated troubleshooting using Amazon SageMaker for enhanced operational efficiency, and security enhancements through tokenization. Gain practical insights into architecting cloud solutions that deliver enhanced agility, scalability, and security while meeting the stringent compliance and performance requirements of the financial services industry.
