Become part of the technological revolution that is taking over the financial world. This book is your guide to the seemingly complex world of bitcoin. Whether you're building a future killer app, investing in a start-up or simply interested in technology, this redesigned and enhanced edition will give you the details to get you started. Bitcoin, the first successful decentralized digital currency, has already spawned a multibillion-dollar global economy that is open to everyone with sufficient skills and the desire to take part in it. All you need is passion.