FraudLabs Pro WooCommerce plugin screens the purchases transacted by customer, including paypal or credit card transaction. It will not affect the existing payment gateway extension that has been installed and activated, as the plugin only collect the necessary information for fraud checking behind the scene. The plugin will then display the fraud check result on WooCommerce Admin's sales log details page. Merchants can review the result and determine the next course of action. This plugin is FREE for small/medium merchant that has less than 500 transactions per month. It costs you nothing to start protect your business from unwanted fraud! Find out more at http://www.fraudlabspro.com