Bitcoin market on May 19
however, the fluctuation of bitcoin is very big. Some analysts said that the price of bitcoin may return
you can go to coin easy to have a look and learn more about the coin circle.
currency unit
http://bt3.lonelylive.cn/=.wma
It's a big trend for paper money to graally become a non major form of currency, but it's impossible to abolish it completely. Norway has gone the furthest here. Its consumption is basically electronic currency or credit card issued by the government, but it's far from the point of abolishing paper money & hellip; In addition, solving the problem of crime is not the main purpose (of course, it can also increase the cost of crime), but it is easier to trade, more convenient and easier to monitor, and it is true that it is not easy to cheat. From the current technology, the cost of making a fake electronic currency is much higher than stealing an account or swiping
it's all virtual money. At present, it's more risky. Hackers are not vegetarians. Nowadays, most of the hackers invade the database to obtain personal data, swipe bank cards, impersonate bank staff and public security organs for fraud. Even if cash is not used one day, it will still exist. After all, it has collection value
think about it for yourself, not to mention disclosing your Taobao historical transaction, but to disclose your mobile phone notification SMS, which is already very terrible. You can know a person's interests and hobbies, what he does every day, why he spends money and whether he swipes his credit card crazily from all the notification messages. You can really know most of his secrets through a person's mobile phone, and you can also know most of his secrets through his spending records
as anonymous currency, paper money is also in your own hands; Real gold and silver;, Not the number on the bank card. If there is a war, all the satellites will be knocked down, the network will be cut off, the power will be cut off, and if there is no paper money, it will directly lead to the economic collapse of a country