Open-source fraud detection for WHMCS -- 16 detection engines, 3D threat globe, device fingerprinting, bot cleanup, REST API, global intel sharing. MIT Licensed. No encryption.

🛡️ Explore the VIREX Protocol for learning about cryptography and secure communications through an experimental, educational framework.

Subscription abuse operations console — event ingestion, heuristic risk scoring, trust graph visualization, and operator workflows. Built with React, Supabase, D3.

Production-ready rate limiting library with adaptive penalties, Redis failover, state persistence, and 10 event types. 97.8% test coverage.

Google reCAPTCHA is a security service that protects websites and applications from spam and abuse by verifying that interactions are from real humans rather than bots, offering Enterprise and standard APIs for site verification and risk assessment.