Facebook is the most popular social networking of all time. Facebook is made by Mark Zuckenberg. The popularity of Facebook has increased drastically. Nowadays Facebook has become very important part of our life. It is helping us in many ways and also harming us in other ways.There are some advantages and disadvantages of Facebook. Facebook is free and easily to connect to different people from anywhere in the world because there are many people using Facebook. Facebook has good privacy setting which gives you the option to customize according to users. Users can chat to their friends in the chat box and saves some money for using phone. Facebook is also helped us on business.We can sell our product due post the picture of the product to the Facebook, there are thousand millions of users will see your product when there are online. Some Facebook users will post some novels, news and readings, online reading also can done on Facebook too. Beside that, lets talk about the disadvantages of Facebook. Fake profile is one of the biggest disadvantage of Facebook. Now it is easier to create fake profile. People often use fake profile to insult someone they don’t like. The second biggest disadvantages of Facebook is it's addiction which causes many problems by killing your precious time. Some users that still on schooling will spend too much time on Facebook for playing games or chat with friends. Some Facebook users can stalk you and get your personal information by using Facebook. It is highly recommended not to share your personal information publicly. Furthermore, Facebook involves several hackers who actually steal other users account. The reason how this occurs is because hackers cleverly send viruses to hundreds of members and succeed in stealing their own data. From the above statement it is clear that Facebook has many disadvantages and could be dangerous as well. Every Facebook users should use Facebook carefully to minimize the effect of these disadvantages.