3D Secure Credit Card Validation provides an additional layer of protection against fraudulent charges and chargebacks for sales. The service is available only for eligible payment gateways, and must be enabled in the gateway configuration.
Cardinal Commerce provides consumer authentication services to reduce the risk of online fraud.
Magento Commerce includes support for PayPal fraud management filters (FMFs), available for owners of Website Payments Pro PayPal accounts. It can be used with orders that are paid with either PayPal Express Checkout or Website Payments Pro.
Kount Fraud Detection Service helps online merchants boost sales and reduce losses associated with fraud.