Dear all, The IEEE Blockchain-2020 Conference (http://www.blockchain-ieee.org/) will be held virtually on November 02-06, 2020. Following the great success of IEEE Blockchain 2019, held in Atlanta, USA, IEEE Blockchain 2018, held in Halifax, Canada, the 2020 IEEE International Conference on Blockchain (Blockchain-2020) will provide a high-profile, leading-edge forum for researchers, engineers, and practitioners to present latest advances and innovations in key theories, infrastructure, schemes, and significant applications for the blockchain, as well as to identify emerging research topics and define the future. You are warmly invited to register for the IEEE Blockchain-2020 Conference and the basic registration fee is totally FREE. The registration instruction can be found http://www.blockchain-ieee.org/register-instruction.htm Looking forward to your participation!