Fraud and account abuse prevention platform running at the edge and in-app to stop bots, fake accounts, and account takeovers in minutes.
Castle is a dual-layer fraud prevention platform that operates at the network edge and within apps as a unified system. It combines device fingerprinting (99.5% accuracy), bot detection, AI-powered risk scoring, behavioral analysis, and a real-time rules engine to detect and block account takeovers, fake signups, multi-accounting, and SMS pumping fraud. The platform provides up to 18 months of user behavior history for proactive threat hunting and supports rule backtesting on historical data to avoid disrupting legitimate users. Pricing is pay-as-you-go based on requests or monthly active users. Castle is a product of Castle.
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