Stripe Radar is a fraud prevention solution built into the Stripe payments ecosystem, designed to detect and block fraudulent transactions in real time. It leverages machine learning models trained on billions of global transactions processed through Stripe, allowing it to identify suspicious behavior with high accuracy. Businesses can automatically block high-risk payments or customize rules to suit their specific fraud tolerance levels. The platform provides advanced tools such as risk scoring, adaptive authentication, custom rule creation, and real-time monitoring. Radar also integrates seamlessly with Stripe’s payment infrastructure, enabling businesses to manage fraud prevention without additional setup. Its AI continuously learns from new transaction patterns, improving detection accuracy over time while minimizing false positives. Stripe Radar is ideal for startups, e-commerce platforms, SaaS companies, and enterprises that process online payments. Its combination of automation, scalability, and global data intelligence makes it one of the most effective fraud detection solutions for modern digital businesses.