The book addresses the impact of Bitcoin at a theoretical-historical level, focusing on what this currency is, what money is and why Bitcoin has specific qualities that represent a revolution in this field. In addition, it exposes and delves into the analysis of the crisis of two that of currency linked to the validation of political authority and that of the State, focusing, among other aspects, on the redefinition of the right to property. Álvaro tries to bring the reader closer to the bitcoiner world, presenting all the revolutions that this currency entails, such as achieving digital scarcity and not depending on third parties. And he does it in a pleasant, close way, without losing the richness of form and substance of the book, with references to quotes from both other works and tweets.