About the author Gordon Graham—also known as That White Paper Guy—is an award-winning writer who has worked on 300+ white papers for clients from Switzerland to Silicon Valley. Gordon has written on everything from choosing enterprise software to designing virtual worlds for kids, for everyone from tiny startups to major enterprises like 3M, Google, and Verizon. Since 2018, he has helped produce more than 15 white papers and case studies for the Hyperledger Foundation. And he worked with the Blockchain Research Institute on numerous research projects, including a special report on the future of digital wallets. WHY THE WORLD NEEDS AN OPEN SOURCE DIGITAL WALLET RIGHT NOW 13