BuddyPress Members Only is a BuddyPress Membership solution, it help you to make your buddypress site only viewable to logged in member users. It is super easy to use, you can build a buddypress private site in a few minutes, just activate the plugin, follow detailed guide of each option to finish a little setting work in admin panel, the plugin will protect your buddypress and wordpress perfectly. If you do not setting it in back end, it works well too, it is admin friendly.