Does Facebook charge a fee for membership?
No.
Thank you.
I assume you’re referring to this:
Next time you go to Facebook, look a couple inches below the login bar.
[QUOTE=Facebook Login Screen]
It’s free and always will be.
[/QUOTE]
I read somewhere, if you’re not the customer, you’re the product being sold.
Elsewhere, Facebook makes more money from advertising than it could from charging users (and turning away potential users).
Assuming something is a product to begin with.