Part 6: AI Platform — Real-Time Fraud Detection & Enterprise LLM Hub
Previous Chapter: Part 5 — Campaign Architecture: Surviving the 10-Billion Yen Surge | Series Hub Answer-first: PayPay enforces sub-10ms real-time fraud detection and sovereign generative AI by pairing Feast feature stores on Redis Cluster with Triton Inference Server running quantized ONNX models over gRPC. Sensitive data is protected via an Enterprise LLM Gateway enforcing PII redaction and semantic caching, delivering ultra-low fraud loss rates while maintaining strict compliance with Japan APPI regulatory mandates. ...