Castle.io operates in the cybersecurity market, offering an identity and fraud risk management platform designed to help businesses mitigate, block, or challenge malicious actions in real-time. The platform leverages machine learning to automatically assess risk and stop malicious bots and humans. Castle's solutions are tailored for security and fraud teams, enabling them to quickly discover, investigate, and halt malicious activities. The platform supports edge and server protection, and its SDKs are compatible with most common client and server-side programming environments. Castle.io serves a diverse range of clients, including e-commerce, financial services, and other online businesses that require robust security measures. The company generates revenue through a subscription-based business model, where clients pay for access to its suite of APIs and risk management tools. Key features include real-time policy adjustments, enriched interaction data, device fingerprinting, and risk-based authentication.

Keywords: cybersecurity, fraud prevention, machine learning, risk management, real-time protection, API integration, device fingerprinting, bot detection, edge protection, server protection.