According to recent reports from foreign media, Japan has now drafted a manual on cryptocurrency regulatory proposals, which will be submitted to G20 leaders and international financial executives. The manual is primarily related to cryptocurrency transactions, illustrating the need to develop systems to protect customer assets, international security protocols, information systems (especially when hacking), and the two destructives suffered by Japanese exchanges last year. Hacking attack. According to previous reports, the G20 summit will be held in Osaka, Japan on June 28th and 29th. According to Japanese media reports, countries are expected to reach an agreement on new encryption-related regulations at the summit.