Blockchain technology is important and popular topic in the world. In future, blockchain technology will be used many industrial environments in the world. This book especially helps people are interested in blockchain technology. The book includes information about fundamentals of blockchain for beginner. The aim of book is making people easily reach information about fundamentals of blockchain for beginner. In addition, they can save their time with this book to have information about fundamentals of blockchain technology for beginner. A few topics from the Importance of Understanding Blockchain Basics in the Modern Digital Landscape Key Features of Blockchain Use Cases of Blockchain Key Principle of Blockchain Benefits of Decentralization in Blockchain Ensuring Security and Privacy in Blockchain Consensus How Agreement is Reached in a Decentralized Network Components of a Building Blocks of Decentralized Trust Exploring Different Types of Blockchains Permissioned vs. Permissionless Navigating Decentralization Spectrum Use Cases and Industries Adopting Blockchain Technology