Habbo, even though it has an enormous churn rate since it mostly attract teens, is still one of the most successful communities out there. It just that now these things are commonplace so it&#x27;s not very exciting anymore.<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;List_of_virtual_communities_with_more_than_1_million_users" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;List_of_virtual_communities_wi...</a>