Credie replaces traditional credit bureaus with a dynamic, decentralized mesh of reputation signals. This mesh is distributed across mobile devices, wallets, and oracle nodes.
Each interaction updates a user's Credie Trust Index (CTI), a continuously evolving score based on on-chain + off-chain activity.
Key components of the mesh:
Wallet Behavior: Frequency, gas usage, diversity of contracts
Device Fingerprints: Consistency, region entropy, activity burst patterns
Network Proximity: Interactions with other verified users
mermaidCopyEditgraph TD A[User Wallet] -->|tx history| B[Scoring Engine] C[Device Metadata] --> B D[Oracle Signals] --> B B --> E[Credie Trust Index]
The CTI is updated in real-time and never stored centrally, it's queried dynamically per credit request.
2. Risk Scoring Methodology
Credie uses a layered model for evaluating repayment likelihood:
mermaidCopyEditflowchart LR
A[Signal Collection] --> B[GNN Relationship Mapping]
A --> C[Random Forest Risk Classifier]
B --> D[Risk Oracle Ensemble]
C --> D
D --> E[Loan Decision + Terms]