From what I'm seeing on the image it really looks like the environment of facebook. though it is a good one but I can't tell whether if its okay to be like that.
And for my suggestion, I think it's better if you don't mimic facebook too much. You should have also a unique platform in this kind of society. I wish you luck and success for this mate, just keep in mind that every details and design should be unique. If it will be just like facebook then I'll just continue using that instead of a new one.
The idea of the platform is to merge all crypto enthusiasts into one place. Facebook is a very broad one and there's a lot of groups to join. Wherein bitmoneytalk with just a click, you can watch videos about latest technical analysis of bitcoins, latest news about bitcoins, forums about crypto and others. It could be the same platform as facebook but it will minimize your time to search about cryptocurrency.