“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.
On October 20th, 2022, I reflected on the increasing amount of information in the world. It is becoming increasingly difficult to remember or keep track of all the information available to us. To cope with this deluge of information, we use our own filters, either consciously or unconsciously. However, recognizing our own filters or not can have significant consequences, dividing us into two categories: smart people who are aware of their filters, and normal people who are not. This difference in perception can create major problems. But before we jump to conclusions, we should ask ourselves a simpler question: "Is the information in the world really increasing?" Although it may seem true, the Earth is still the same size as it was yesterday. The definition of "information" is "digital/verbalized data." Therefore, it is true that the amount of digital/verbalized data in the world is increasing. However, this leads to another question: "Does digital