Payment Fraud & Risk Intelligence Platform
Graph community detection + tabular ML + LangGraph agentic reasoning
Data source
Total transactions
--
High risk flagged
--
Investigations run
--
Live payment risk evaluator
Composite risk evaluation
--
/ 100
Tabular ML model
--%
GNN node embedding
--%
Stacker calibrated score
--%
Instant graph evidence signals
- Shared devices --
- Shared IPs --
- Community size --
Interactive transaction network topology
User ↔ device ↔ IP ↔ merchant connections, 2-hop neighborhood
User
Device
IP
Merchant
Fraud-flagged
LangGraph agentic investigation output
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Submit a high-risk transaction (risk score ≥ 70) to see the agent's investigation report here.
Human-in-the-loop review queue
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Recent payment transactions
| Txn ID | User ID | Device | IP address | Amount | Velocity | GNN node embedding | Tabular ML | Stacker calibrated | Risk score | Tier | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Loading live transaction feed… | |||||||||||
System audit logs console
Risk engine log — logs/risk_engine.log
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Agent investigation log — logs/agent_investigations.log
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