The Blockchain revolution has arrived and is here to stay! Remember how fast smart phones evolved and these days if you do not have one you feel you arer missing out? Blockchain technology which fuels cryptocurrency is a revolution at the same level as smart phones once was! Did you know that a $100 investment in a cryptocurrency could have made you over $400,000? This book Blockchain: is an in-depth guide on blockchain technology and cryptocurrency (including bitcoin). You will be amazed what is uncovered in this book!