Republished on December 01, 2020 with more on quantum secure voting in Appendix III. Evolution of trade and money is timeless. Trade has become the peaceful alternative to war. It is the sharing of abundance over worldwide trade routes–the modern silk roads. Money simplifies trade compared to barter, and allows more choices in life. It is the fuel for lifestyle. This book is about a journey to reveal the digital transformation that is underway for trade, money, and sustainable economies.