Facebook is the free social networking site.With the help of Facebook you can upload photos and video, send messages and keep in touch with friends. You can also use Facebook to promote your business. Facebook is a very important part of social media marketing.
Facebook is a social media websites, in where you can add friends, stay connected to your loved ones from far places, you can even make a shout-out or posts about your feeling or even share picture to it. To know more about it sign up on Facebook.