If you are looking a Three Step Redirect Integration of NMI please visit http://codecanyon.net/item/network-merchants-redirect-gateway-for-woocommerce/14643219
Network Merchants e-commerce payment gateway enables companies to process online transactions in real-time anywhere in the world.
NMI (Network Merchants Inc.) Payment Gateway is a Wordpress Plugin which allows the WooCommerce plugin to accept credit card payments without worrying the Customers Credit Cards Details which are taken care by the NMI.
Important Notes : This Gateway Implementation Requires the SSL Certficate to be Installed on your Site.
Looking for a Payment Gateway and can’t find one in our portfolio or if we haven’t integrated it for your shopping cart just contact us through the form on Profile Page so we can work out the payment gateway integration that your looking for.
You can also contact us at www.patsatech.com