We have an existing site which uses "Your Members" plugin with developer licence. We decided to own the resale rights of the plugin, but they didn't allow. For that reason, we decided to have our own Wordpress Membership Plugin which has the exact same features + built-in affiliate program. If you don't know about the "Your Members" plugin, here are the features: -Multiple Membership Levels Your membership site can have multiple levels. So if you want “Silver”, “Gold” and...