Block chain is originally a mechanism for tracking the digital currency Bitcoin . .Block chain technology  offers an  exciting combination for altering the future of social networking  and is inevitable for a long period of time .The centralized platform dominated the world when decentralized became the main stream, , the social media users have the option of platform from network centralized or decentralized . Social media do not offer a general user the chance to earn but the decentralization offers an ability to earn small amount of cryptocurrency for their online activities and this will attract more users .The internet has connected us and brought the world together and the  social media opened the door for news to spread across the world . Th nature of block chain doesn't need a third party to verify .