OnePage Checkout makes it possible to turn any page into a checkout page. It also makes it easier for your customers to buy from these custom checkout pages by displaying both product selection and checkout forms on a single page. Complete OnePage Checkout is one of the most powerful, AJAX-based modern WHMCS Order Form modules. OnePage Checkout will allow users to complete the checkout process without spending time moving to a separate checkout page. This order form template is the most advanced and complete OnePage checkout WHMCS order form template available on today.