The following plugin enables paid access to any of your forum content. In reply message user receives a short text password (key) that provides access to anything you hide with this key. You decide for how long or how many times this password can be used.
Plugin designed for CMS Made Simple platform (CMSMS) version 1.6.6 and higher.
Plugin designed for CMS Made Simple platform (CMSMS) version 1.11.2 and higher.
Click here for Demo