osCommerce Payment Module for NAB Transact Payment Gateway. This module connects to the NAB Transact Hosted Payment Page. The module will redirect the customers to the secure payment page hosted by NAB Transact system. Upon successful payment NAB Transact gateway will automatically call the cart (using a method similar to PayPal IPN) and update the order status. NAB Transact will provide a link in the receipt page which will enable the customers to return to the website (Order Success page) As the secure payment page is provided by the gateway the shop owner does not have to obtain an SSL certificate.