Fraud prevention that learns. Feedzai aims to learn, predict, and prevent questionable profiles using fraud models, scoring algorithms, and machine learning. The site shows a graphic representation of a fast ROI with merchants, payments, clients, processors, and mobile devices as the main actors of safe commerce. The REST API is about fraud prevention. Some of the resources to integrate with the API include authentication, endpoints, service environments, responses, and HTTP status codes. A perspective from the user's point of view is also available to understand fraud process.