“Digital Currency” Recently, Digital Currency is proceeding, but limited to wallets for purchase. To proceed more, digital currency must be applied to assets classes. Then, paper and coins currency can be invalid. If digital currency is applied to assets and used in smartphones, various types of Bonds and Securities are possible. Digital Currency is associated with Personal Information, and it causes fear and intrust to own government for some people. This problem can be solved by fear to lose money. If paper and coins are invalid, people must use digital currency. To proceed Digital Currency, deleting trust for Bitcoin is good way. Bitcoin is used for dark money, and not in control by trustable organizations. Digital Currency by government can compete Bitcoin if the government is trustable. In addition, Bitcoin has several deep security risk by hackers. Roll back is impossible when hackers steal Bitcoin.
2019/7/19. The stupid Japanese government is stupid. Japanese government focuses on South Korea. But South Korea government tries to isolate Japan from the world. South Korea government is smarter than Japanese government. Japanese people also aim to solve problems by surface answers with great efforts. They don ’ t know how to analyze problems and solve them. South Korea government will separate Japan from the world. And it works well now. I have read that almost winners win the first step in fighting. I think it is right. So Japan will be in the trouble in near future about relationships with foreign countries. By the way , I lost my money by speculation... It ’ s too bad experience. I learned a lot of painful things...