“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.
2017/8/29. USA vs China and North Korea China had been loser from 19th centuries , this is because of late for industrial revolution & internal conflict. These reasons seems to be solved now. China has power and will aim to get symbolic honor , this is the name "Winner to Japan or/and USA". Or the name may be "Top of the world ". In sooner or later , China will be richest country in the world , if USA doesn't hinder it. North Korea , why they fire missile ? I thought this point , and I think that North Korea's firing missiles aim Japan to have own army. First , I thought this thought had contradiction. But by second thought , if Japan has own army , what will happen ? The possibility of breaking the USA-Japan alliance will be higher , and if this is the real purpose for China & Russia , North Korea will keep on fire the missiles near Japan. That alliance is most dangerous for China , this is obvious. So China will break i