Digital currency cash
in the future, there may be many digital currencies in China, and each digital currency will have its own application. For example, Puyin is a very interesting digital currency, which corresponds to the assets related to tea.
E-cash, like paper money, has no value in itself. It only depends on the credit of the issuer to reflect its value. It is a kind of digital information composed of 0 and 1 signed by the bank through electronic means, so it is also called digital currency. It is different from the credit card used now, because the credit card itself is not money, it is just a means of transfer, and e-cash itself is a kind of money, it can be directly used to buy goods. Although it is the same as gold coin and paper money, it does not need physical entity like them. Instead, it can make electronic payment only through data exchange to realize the function of cash. E-cash has the following characteristics:
one is the rapidity of mobile. It can send cash to distant places instantaneously through the network, so it has extremely fast mobility. Because it is a kind of digital information, like the usual data, it can be put in the computer and transmitted by the network. Moreover, it can be sent directly to the store terminal by the consumer terminal, so there is no need to pay the service charge to the intermediate settlement institution. However, because it can transfer large amounts of money to distant places instantaneously, it also increases the monitoring difficulty of financial management institutions, and also causes tax, legal, exchange rate instability and other problems
The other is the anonymity of payment (i.e. it is impossible to know who originally owned the money). Using cash can also achieve anonymity, but it is difficult to achieve it when using electronic settlement services (such as credit card). With the electronization of various social systems, there is a tendency to automatically collect personal secret information. Payment behavior is often the source of all kinds of personal secret information. Therefore, the use of e-cash will be an effective means of self-defense in the future computer society. However, the anonymity of e-cash will also provide the convenience of money laundering for money of unknown origin, so we should try to prevent it The third is to improve the safety. Because the security measures it adopts are far more perfect than the current credit card, much safer than checking accounts and savings accounts, and will not be stolen or robbed like banknotes and coins Fourthly, it can save cost. Banknotes need to be printed, transported, preserved, counted, anti-counterfeited and secured, which requires a lot of expenses. It is reported that the annual cost of transporting tangible currency in the United States is as high as US $6 billion, and that in the United Kingdom is as high as 200 million pounds. The cost of money settlement and transportation between the world bank system accounts for 5% of its total management fee. All these expenses can be saved when using e-cashdigital currency has the main characteristics of network packets. This kind of data packet is composed of data code and identification code. The data code is the content we need to transmit, while the identification code indicates where the data packet comes from and goes
based on the characteristics of digital currency, the direct benefit of digital currency to the central bank is not only to save the cost of note issuance, circulation and settlement, but also to enhance the central bank's ability to control funds
electronic currency and virtual currency are collectively referred to as digital currency. According to the definition of the European Central Bank, virtual money is issued by non central banks, credit institutions and e-money institutions, which can be used as the numerical expression of the value of currency substitutes in some cases
means of payment
the process of digital currency trading through the platform is as follows:
(1) investors should first register their accounts and obtain digital currency accounts and US dollar or other foreign exchange accounts
(2) users can buy and sell digital currency with the money in their cash account, just like buying and selling stocks and futures
(3) the trading platform will sort the buy requests and sell requests according to the rules and start to match them. If they meet the requirements, the transaction will be concluded
(4) a buy or sell request may be partially executed e to the difference between the buy and sell volumes submitted by users.
bitcoin is a relatively mainstream digital currency, which can be properly invested. There are risks in the transaction. You can invest cautiously. You can search the fire coin, coin security, OK, dobby trading platforms on the Internet, which can trade bitcoin. These are relatively large trading platforms. Invest in mainstream digital currency, do not invest in counterfeit currency or air currency.
Denmark plans to transfer all of them to e-cash transactions, and the traditional paper currency is on the verge of disappearing. Of course, it is impossible to cancel it completely in a short time, but this is a trend
Cash is vulnerable and easy to forgethere are bacteria and viruses, which are the transmission media
anonymity, not easy to trace, money laundering is the best< br />