Have you ever think on where does this creator of the free facebook account got budget in doing this? You know already that this is the no. 1 social media right now, or you might heard it. Yeah it's true and all advertiser are going to tie up with them for ads, marketing and everything that they can think, so they need to think of a way that they can't just spoils ads. Then that made them think to make a bidding process on placing ads and it depends on how much could be the initial bidding they call this as the "self-serve advertising". Not just this they have this virtual goods that made it cover up everything.
All I can say is cooooooool they made to earn much much much because of the idea of letting the user create an account for free. Wow a big bow to them.
