It is possible to cash in on content on your WordPress site with a subscription or one-time payment model. In our experience, MemberPress, a WordPress plugin, works better. (We recommend this one.) Why limit access to content to registered users only? Just like our VIP tutorial site, limiting access to content is a great way to cash in if you want to profit from your WordPress blog. It's possible to lock down specific pages and encourage users to subscribe to a VIP plan to access exclusive content. For example, suppose...