AWS FSI NYC 2026 - Nubank: Scaling fraud detection to 450M events daily
Discover how Nubank is evolving its Defense Platform for the agentic AI era—a risk analysis system protecting 150+ million customers across Latin America. Using 400+ rules and ML models working in parallel, the system detects fraud in under one second and processes 500 million events daily with 99.98% availability, replacing fragmented per-product approaches across Brazil, Colombia, and Mexico.