It is used for contacts with your family and friends and all others which would you want.
Description of Facebook
Facebook was released on February 4, 2004 and it is available for Desktops, Laptops, Mobiles, Tablet computers and smartphones. There are many languages about 30 are used.
This is very important for the social networking services and also for profit because many of the people do work on this creation and get benefit from it. My friends and I like and loved it and I hope you will also loved this product.