Sardine Fraud Prevention is a platform that combines credit underwriting capabilities with fraud prevention and compliance features. The platform enables organizations to deploy and test credit models without engineering dependencies through a no-code workflow builder. The system provides access to over 4,000 risk signals and integrates multiple data sources including credit bureaus, alternative credit data, device intelligence, behavior biometrics, sanctions screening, and income verification. Organizations can build automated credit decisioning workflows that incorporate credit pulls, custom decision tables, KYC checks, and fraud rules. The platform includes capabilities for A/B testing to compare models, backtesting using historical data, and shadow mode deployment for validation before production use. It offers device intelligence and behavior biometrics to detect suspicious activities such as unusual mouse movements, VPN usage, emulators, and remote access tools. Sardine provides fraud prevention features across multiple areas including identity fraud, payment fraud, bank account validation, card issuing fraud, and chargeback guarantee. The compliance functionality includes KYC/KYB verification, sanctions screening, AML transaction monitoring, and case management capabilities. The platform is designed to help organizations increase approval rates while managing risk through integrated fraud detection and credit assessment in a single system.