Cypherpunk Adam Back Speaks of Blockchain Benefits at G20 Meeting of Finance Ministers

Adam Back, who invented the hashcash proof-of-work system and was one of the first people to work on bitcoin (BTC), spoke about the positive uses of blockchain at G20. Cointelegraph Japan reported on Back’s comments at a meeting of finance ministers and central bank governors in Japan on June 8. Sitting next to the governor of the Dutch central bank, Back said he believed blockchain was…