Stripe
Stripe Radar :
Fraud detection and blocking system using machine learning trained with data from millions of companies worldwide. Special for customers who sign up through FlowAccount, which can automatically assess risk and block payments the system identifies as high-risk. Read more about Stripe Radar:
https://stripe.com/th/radar
Omise
Fraud Detection: Comprehensive fraud prevention system including IP Geolocation that accurately tracks transaction times and locations, Tokenization system that automatically scrambles card codes for security against numeric theft (each code can only be used for one transaction per store), and many other features as detailed in the additional information:
https://www.omise.co/th/fraud-protection