Social media is very broad topic, which carries a lot of different values in people's daily lives. Few people use social media to express themselves and few people just like the idea of using social media, however, is that all social media about or there is something more to it? Accourding to Nations, "social media is a phase that we throw around a lot these days, often to describe what we post on sites and apps like Facebook, Twitter, Instagram, Snapchat and other. So you can infer that social media are we-based sits that allow people to interact with each other". so, to futher elaborate the concept of social media, social is where people interact and share their ideas with one another and media is the use of internet, TV or whatever source is available for people to communicate in the world. History of socail media, statistic, and different types of social media will be dicussed here.