Payment Express is a WordPress plugin developed by our team at OPMC. This plugin is developed to fully integrate with Woocommerce online stores, it allows you to send and receive electronic payments from many access points. It is Visa and Mastercard certified, you just need to have PxPay credentials from Payment Express and you are good to go. This plugin does not require SSL security on your website.
To read more about this plugin, visit http://www.paymentexpress.com/Partners/Shopping_Cart/OPMC
You can buy this plugin directly from the Woothemes store at http://www.woothemes.com/products/payment-express/