We can set Monthly Membership plan for user under customization. In Default, the member should pay fee to admin only once. As per your requirement we can customize the script for you. Under Customization we can do it for you. Yes, you can set different price for paid /free members. When you add digital product itself you can set the different price for Free user and paid users. Yes, In AJ Matrix DNA every thing is possible. We have provided a separate Member Settings option in admin panel for this to manage. In the Member Settings , enable “Allow Free Members Accounts “ for free registration Yes,In your site you can allow only paid members by disabling the “Allow Free Members Accounts ” in Members settings. You can sell product to registers members at a discount price. While adding product itself , you set the separate price for registered members. Under Customization we can do it for you. | 
