“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.
2022/12/5. My father My father passed away… He was great man… He climbed on mountain Oyama and fell down on his way home. He was taken to hospital by helicopter. He had a lot of blood clot, so the blood clot has moved and blocked his blood vessels. He left self-pictures in his mobile phone. My mother and big sister said the reason is that he wanted to talk the experience later. I don’t think so… I think that the reason is that he had found himself ending was near. So he left self-pictures by hisself for his family while he had conscious. He is not good at electrical devices, so it might be hard works to take self-pictures. He was great father…