"A mad journey on the roller coaster of blockchain and crypto, with failures, riches and tech talk wrapped in fantastic storytelling—this is not your ordinary blockchain book.” –Stephen P. Williams, author of Blockchain: The Next Everything

"Through his riches-to-rags-to-riches story, Sir John shows what it takes to be a true startup hero." –Tim Draper, founder and managing partner of Draper Associates

"The entrepreneurial journey stretches the human spirit. It is filled with dizzying highs and challenging lows, continually surprising us with its twists and turns. This book masterfully captures this journey as Sir John sets out to build a business in the brave new world of blockchain." –Dr. Stephen Spinelli Jr., president of Babson College

"For anyone wanting to invest in bitcoin or cryptocurrencies, Blockchain for Everyone is filled with practical advice on how to build a fortune without betting the farm. Highly recommended." –Adam Williams, cofounder of World Crypto Conference

"This book can be enjoyed on two levels: it's a page-turning story about personal transformation and it also shows how blockchain technology will transform the world." –Navroop Sahdev, Connection Science Fellow at MIT

"This book should be required reading of every financial planner—and their clients." –Peter Pavlina, founder and managing principal of Hamersley Partners

"If you're looking to invest in blockchain, this book provides an excellent framework for valuing everything from companies to cryptocurrencies. If you're not looking to invest in blockchain, this book will change your mind." –Rob Frasca, cofounder and managing partner of COSIMO Ventures

“Walks you through both the risks and rewards of blockchain investing, wrapped up in a powerful story that keeps you engaged and interested.” –Simon Cocking, Chief Editor, Irish Tech News and CryptocoinNews

"A Hunter Thompson-like view of the personalities, foibles, schemes, hopes, aspirations, and trials of the crypto-craze. It also provides useful insights and tutorials into the functioning of blockchain and cryptocurrencies, and where they might go in the future." –John H. Clippinger, coeditor of From Bitcoin to Burning Man and Beyond

"In an age of misinformation, this book provides a raw and honest look at blockchain technology, and how it will transform everything from journalism to advertising." –Dan Kinsley, chief technology officer of Civil Media Company

"A walk through both the risks and rewards of blockchain investing, wrapped up in a powerful story that keeps you engaged and interested." –Simon Cocking, chief editor of Irish News and CryptoCoinNews

"I've been called the 'Bitcoin Queen,' so I can confidently decree that Sir John has written a blockchain book fit for royalty." –Olga Feldmeier, CEO/Founder, SMART VALOR

"If you weren't lucky enough to sail the first wave of blockchain investments, this book will certainly navigate you through the next leg of the journey." –Richard Kastelein, Managing Director, Token.Agency and Publisher, Blockchain News

“Hargrave’s tale is entertaining and self-deprecating… a pleasure to read.” –Irish Tech News

"An early dot-com millionaire, the first half of the book chronicles Sir John’s rise as a blockchain investor during the great Blockchain Boom of 2017, followed by his stomach-churning losses during the Crypto Winter of 2018. For those who lived through it, it’s a terrific retelling of this time in blockchain history." –The Merkle