Pratt & Whitney virtual currency number
1、 Different definitions:
1. virtual currency:
virtual currency refers to non real currency
digital currency:digital currency is an alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy
3. Cryptocurrency:
cryptocurrency is a kind of transaction medium that uses cryptography principles to ensure transaction security and control the creation of transaction units
4. Token (token):
a kind of article whose shape and size are similar to currency, but the scope of use is limited and has no currency effect, and its token is the homonym of token in English
Second, the characteristics are different:1; It can also be said that virtual currency is personalized currency. In another way, it can also be called information currency
2. Digital currency:
is an unregulated and digital currency, which is usually issued and managed by developers and accepted and used by members of specific virtual communities
Cryptocurrency:cryptocurrency is based on the decentralized consensus mechanism, which is opposite to the banking and financial system relying on the centralized regulatory system
4. Token (token):
usually needs to be exchanged for money, used in shops, playgrounds, mass transportation and other places, as a voucher to use services and exchange goods
extended data
at present, digital currency is more like an investment proct, because it lacks a strong guarantee agency to maintain its price stability, and its role as a value measure has not yet appeared, so it can not be used as a means of payment. As an investment proct, digital currency cannot develop without trading platform, operating company and investment company
digital currency is a double-edged sword. On the one hand, the blockchain technology it relies on has been decentralized and can be used in other fields except digital currency, which is one of the reasons why bitcoin is popular; On the other hand, if digital currency is widely used by the public as a kind of currency, it will have a huge impact on the effectiveness of monetary policy, financial infrastructure, financial market and financial stability
okex is an illegal digital currency exchange and has no domestic access qualification. The platform has repeatedly broken down, inserted pins, rolled back and other market manipulation behaviors, causing countless investors to suffer the disaster. And the platform turns a blind eye to the victims, more like enemies. At present, the victims are still on the road to the whole. I hope you stay away from the currency circle and the exchange
bitcoin and some other digital currencies are prohibited from trading in China, so don't be cheated. Buying is equal to assets without legal protection
December 5, 2013, Notice of the Ministry of instry and information technology of the people's Bank of China, China Banking Regulatory Commission, China Securities Regulatory Commission and China Insurance Regulatory Commission on preventing bitcoin risks: bitcoin is a specific virtual commodity; Bitcoin trading is a kind of commodity trading on the Internet. Ordinary people have the freedom to participate in it at their own risk
on September 4, 2017, notice of the people's Bank of China Central Network Information Office, Ministry of instry and information technology, State Administration for Instry and commerce, China Banking Regulatory Commission, China Securities Regulatory Commission and China Insurance Regulatory Commission on preventing the risk of token issuance financing: it is prohibited to engage in token issuance financing activities (ICO); The trading platform shall not engage in the exchange business between legal tender and token, or virtual currency, or buy or sell token or virtual currency as a central counter party, or provide pricing, information intermediary and other services for token or virtual currency.
In the digital currency market, the X after each coin represents an unknown probability of a growth value of each bitcoin; Digital currency is usually issued and managed by developers and accepted and used by members of a specific virtual community
The digital representation of value is not issued by the central bank or authority, and has nothing to do with fiat money, but because it is accepted by the public, it can be used as a means of payment, or it can be transferred, stored or traded electronically At the present stage, digital currency is more like an investment proct, because there is no strong guarantee institution to maintain its price stability, and its value measurement function has not been shown, nor can it be used as a means of payment. As an investment proct, digital currency cannot develop without trading platform, operating company and investors
extended information:
features of digital currency:
low transaction cost: compared with traditional bank transfer, remittance and other methods, digital currency transaction does not need to pay fees to a third party, and the transaction cost is lower, especially compared with cross-border payment, Cross border payment to payment service providers costs more
fast transaction speed: the blockchain technology used in digital currency is decentralized, and it does not need any centralized institutions such as clearing center to process data, so the transaction processing speed is faster
high anonymity: in addition to the physical form of money intermediary participation can achieve point-to-point transactions, one of the advantages of digital currency compared with other electronic payment is that it supports remote point-to-point payment, it does not need any trusted third party mediation, and both parties can complete the transaction in a completely unfamiliar situation without mutual trust, which is higher anonymity
if you want to calculate the volume of a fish pond, you must know how many meters the depth of the fish pond is,
1 mu ≈ 667 square meters. Multiply 667 by the depth of the fish pond to calculate the volume of the fish pond,
the weight of 1 cubic meter of water is equal to 1 ton or 1000 kg, The weight of water can be calculated according to the volume of fish pond
according to the definition of "appearance design", it refers to the new design of proct shape, pattern or their combination, as well as the combination of color, shape and pattern, which is aesthetic and suitable for instrial application
it can be seen that the carrier of modeling must be "proct". If your "coin" is a souvenir or decoration, it should be a proct and can be declared. But if your "coin" belongs to money, it can't.