bitcoin and facebook are two different things
bitcoin is a cryptocurrency
and facebook a social website and a company
so comparing bitcoin to facebook makes no sense
Maybe the comparison is in terms of users?
I think not only users, but also different in terms of usability.
Hmmmm okay if in terms of users, all people who uses bitcoin are using facebook for sure. Maybe 90% of the time. But, not all people who are using facebook are using bitcoin. So, there..