The revolution has begun. Don't get left behind. Start learning about Blockchain now! The world as we know it is about to change. If you want to be an active part of this unprecedented shift, then this is the book you need to read. This book aims to explain in simple terms what exactly is a blockchain, the history of this astonishing technology, its core features, why we need it, and how it will transform every aspect of our life. It will also explain what a cryptocurrency is, with a particular focus on Bitcoins. How does a Peer-to-peer system work? What is a Smart Contract? What role will blockchains play in the Real Estate market? How can our Government benefit from Blockchains? How is a Full Ecosystem Decentrilazation achieved? In what way will Blockchains reform the Banking Sector? What are the Challenges that can come up when using a Blockchain? These are just some of the questions that will be answered in this book.