AntiFraud

0 articles

NestJS Device Fingerprint Risk Control System: Redis Blacklist, Multi-Account Detection, and 24h Withdrawal Cooldown

An in-depth analysis of a production-grade NestJS device security service, covering the complete implementation of Redis dual-cache strategy, multi-account detection, automatic banning, and withdrawal cooldown.

Security Protection

DeviceFingerprint: Device Fingerprinting and Risk Control – Mobile Security Baseline

A mobile security system based on device fingerprinting, covering multi-dimensional signal collection, environmental risk detection, risk level classification, and privacy compliance implementation.

Multi-platform