如果你是一个服务器提供商或者空间提供商，或者使用WHMCS/cPanel系统来管理主机，以下的插件可以让WordPress和WHMCS进行交互及统一账户登录。
一、WHMCS Bridge Pro for WordPress
This plugin is an extension to the WHMCS Bridge plugin. It’s main feature is the single sign-on capability. Thanks to the single sign-on feature, your customers can sign in once on your site and comment on your blog postings, share information with their peers, order hosting plans and pay their bills.
二、WHMCS Membership plugin for WordPress
Create a membership website using WHMCS for billing and WordPress to manage the content. WHMCS Membership is a plugin for professional WordPress membership management, integrating seamlessly with WHMCS. You can use WHMCS to define products, register and invoice customers. You can then provide members access to WordPress pages, posts and custom post types based on their purchased WHMCS products.
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