This book, authored by Vitalik Buterin and Andrey Zakharov, explores the essential concepts of cryptocurrency and the blockchain technology driving it. Titled 'Больше денег: Что такое Ethereum и как блокчейн меняет мир', it delves into the innovations and potential of Ethereum, highlighting its significance in the modern financial landscape. The authors examine the implications of decentralized finance and how blockchain is changing various sectors. The book aims to educate readers about the advantages of cryptocurrency and blockchain applications, providing insights into future trends.