transaction-risk

Explainable pre-sign security layer for X Layer with deterministic risk fusion, real RPC intelligence, and provider-neutral AI.

Sardine — independent third-party profile of a public API surface, by API Evangelist. Sardine is an agentic financial crime platform offering fraud prevention, AML compliance, and transaction monitoring through a unified REST API. The platform provides real-time device intelligence, behavior biometrics, transaction risk scoring, KYC/KYB identity ve

Open-source agent that triages payment fraud and risk. Scores a transaction from its signals, decides approve, review, or block, and explains why. Deterministic scoring engine plus a Claude agent for the borderline cases. Advisory only, gateway-agnostic.

RiskLens is a transaction risk-operations dashboard that analyzes payments using a rules-based risk engine. It detects anomalies such as unusual amounts, new devices, location changes, high velocity, and failed attempts, providing explainable risk scores, patterns, and recommended actions.

Production-style PySpark lakehouse for transaction risk modeling, fraud detection, and temporal model validation.

x402 pay-per-use KYA, KYT, and KYE crypto compliance API docs for AI agents.

Serverless ML transaction risk API built with Python, FastAPI, Docker, AWS Lambda, and Terraform.