GuardNet
Hackathon · 2026Fraud detection for Nepali digital banking.
Built with Team IGOR at the Global IME AI/ML Hackathon. A prototype combining transaction rules, machine learning, and account-graph analysis to decide when to allow, verify, or block a transaction.
- Python
- FastAPI
- XGBoost
- PostgreSQL
- Redis
A look at the system
Four specialist agents check velocity, geography, machine-learning signals, and account connections. A synthesis layer combines their findings into a decision, with OTP verification and an audit trail.
A hackathon prototype using synthetic data. The report covers the architecture, evaluation, and remaining limitations.