HOW FACEBOOK EARN MONEY

How facebook earn money?

facebook have billions of users all around the world  but it provides us free services.So the question is that 'how facebook earn money by providing free services?'

Many of you often thought that facebook provides us free services but how it can earn so much money.Facebook have a huge database.It knows everything about an individual who is using it.Believe it or not, facebook knows more than we know about us.It stores everything ,whether they are photo
s,videos,location, and even things you like or dislike.

Facebook earns money by posting advertisements based on someones interest.It do not post any random ad in the timeline but it post that particular ad. on which the user might click.

                                                              FOR EXAMPLE-

Suppose, you visited a store to buy a pair of shoes of a particular brand ,but you did not brought it for some reason.After almost 15 minutes you will find an advertisement of exactly that particular product in your facebook timeline.IS'NT IT CREEPY!.This means that facebook has tracked your location and give you one more opportunity to buy that product.

And you are more likely to click on that advertisement and in this way facebook gets comission.This is how facebook make so much money.