We are living in digital world. All our activities, actions, purchases, associations, movements stored are stored in bits and bytes. Around 74% of online adults use social networking sites. More than 1.2 billion people people are active on Facebook each day, distributing every day billions data. Main users of social network are young people. What is happening in Kosovo? Which social network is most used? What do they know about social networks? Are question that this paper will give answers. Based on survey made in 16 municipalities, where around 1000 school children answered 18 questions related to use of social network.