Self-hosted package? It is important that you make the backend available for self-hosting if you want paying customers. It is the reason why Wordpress, Ghost an

Self-hosted package? It is important that you make the backend available for self-hosting if you want paying customers. It is the reason why Wordpress, Ghost and company are doing well - they are open source and can be examined for security flaws and modified if necessary. Very few casual/amateur bloggers will pay for a blog when Blogger, Tumblr etc. exist. You want to be a blog hosting company. Make the engine available.