Risk contagion of digital currency

1.

Yin Zhentao, deputy director of the law and Finance Research Office of the Financial Research Institute of the Chinese Academy of Social Sciences, said that digital currency faces two risks. The first is the technical level. Digital currency relies on blockchain technology and a system, which will make it suffer from security impact, such as hacker attacks on computer systems. We have seen many practical problems in this process

Zhao Zhanzhan, a special researcher of intellectual property research center of China University of political science and law, believes that digital currency has anonymity, quickness and irrevocability. In addition, bitcoin and other digital currencies have high circulation in the world, so many criminals use digital currency as a new money laundering channel. Moreover, there are many different ways to realize money laundering through digital currency. Generally speaking, the probability of new money laundering being found and investigated is lower than before. Many countries have no effective means and technology to combat money laundering through digital currency. These factors lead to criminals prefer this way of money laundering

2. It is definitely recommended that you register with easybtc. Relatively speaking, the safety factor of this platform is among the top.

3. Digital currency is abbreviated as digiccy, which is the abbreviation of "digital currency" in English. It is an alternative currency in the form of electronic currency. Both digital gold coin and cryptocurrency belong to digiccy
digital currency is a kind of unregulated and digital currency, which is usually issued and managed by developers and accepted and used by members of specific virtual communities. The European Banking authority defines virtual currency as a digital representation of value, which is not issued by the central bank or authorities, nor linked with legal currency. However, because it is accepted by the public, it can be used as a means of payment, or it can be transferred, stored or traded in electronic form
according to the notice on preventing the financing risk of token issuance, there is no approved digital currency trading platform in China. According to China's digital currency regulatory framework, investors have the freedom to participate in digital currency transactions at their own risk

warm tips: the above information is for reference only. Before investing, it is recommended that you first understand the risks existing in the project, and understand the investors, investment institutions, chain activity and other information of the project, rather than blindly investing or mistakenly entering the capital market. Investment is risky, so we should be cautious when entering the market
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4. Well, if you don't know whether it's safe or not, it depends on yourself. Otherwise, if you use it, the person who has used it may feel safe, and the person who hasn't used it may still be worried

5. As long as it is a digital currency, it is impossible to be safe, because there is no perfect thing in the world; Digital currencies are sometimes more insecure.

6. The following is for reference only:
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in the field of blockchain and virtual currency, such cases of losses caused by the security of exchanges occur frequently, causing great economic losses to users. The security experts of Juhui ggfx also gave a hint: there are still many loopholes in the current digital currency trading platform, for example, the most common are the following six kinds:
the first kind: denial of service attack
denial of service attack is the most important attack against the digital currency trading platform at present. Through denial of service attack, the attacker makes the trading platform unable to access normally, Because users can not accurately distinguish the degree of attack, it often causes panic asset transfer, which brings some loss
the second kind: phishing
even the best technical measures at present can not make the digital currency trading platform avoid phishing attacks. Some hackers and outlaws can confuse digital currency investors by means of fake domain names or fake pages, while ordinary investors can't identify the authenticity, so it's easy to cause asset losses
the third: Hot wallet protection
many digital currency trading platforms use a single private key to protect the hot wallet. If hackers can access a single private key, they can crack the hot wallet related to the private key. For example, in the attack on yapizon of Seoul stock exchange in 2017, the attackers stole hot wallets from the trading platform twice in a year, resulting in a total loss of nearly 50% of the assets of the trading platform and eventually leading to the bankruptcy of the trading platform
Fourth: internal attack
e to the lack of perfect risk isolation measures or ineffective supervision on the authority of employees, the digital currency trading platform also has employees' self-monitoring and stealing, and some employees with operating authority of the platform use internal trust to seek ill gotten gains for themselves. For example, in 2016, the event of employees stealing bitcoin on shapeshift caused a total loss of US $230000 to the trading platform by stealing and reselling sensitive information to others
the fifth: software vulnerability
the software vulnerability of digital currency trading platform includes single sign on vulnerability, OAuth protocol vulnerability, etc. At present, all countries have laws requiring banks or other financial institutions to implement information security measures to protect customers' deposits. However, e to the fact that the blockchain field is still in its infancy, there is a lack of such specifications for encrypting digital assets. Therefore, it is not accidental that many trading platforms have a large number of loopholes in the absence of security constraints
sixth: transaction malleability
Technical supporters of blockchain often think that blockchain transactions are highly secure because they are recorded on records that are said to be unchangeable, but each transaction needs to have a corresponding signature, and the records can be temporarily forged before the final confirmation of the transaction. Mt. GOx, which once accounted for 80% of the world's total transactions, was hacked to submit code changes to the public ledger before the initial transaction was released, resulting in a loss of 473 million US dollars< br /> &# 160;

7. Swiss Institute of mathematics, network plus V certification, the information inside, easy to understand, the system completely answers your question. There are many other basic knowledge, including trading knowledge and skills.

8. That is to say, there is no central management institution, no state institution or organization, no beneficiary, public ownership, fairness, impartiality and openness.

9. Credit endorsement by the state has the function of value anchoring and credit creation, which will have a substantial effect on the economy. Legal digital currency, like paper money, is essentially pure credit currency. However, digital currency can further rece operating costs, and can be applied in a wider range of areas with higher efficiency
"the emergence of digital currency follows the inevitable law of currency evolution, and is also the inevitable result of the development of science and technology. From the perspective of historical process, the carrier of currency has evolved from shellfish and precious metals to paper money, and then to the popular third-party payment electronic currency in modern society
in essence, they are pursuing the convenience and low cost of transaction, and this trend continues to develop, and the manifestation in the future society is digital currency. The first thing to solve is the technical barriers, although today's blockchain is regarded as the Internet of the 1990s, and its future is limitless. But it is not mature enough to support the huge payment system. At the same time, the issuance of legal digital currency will greatly increase the number of point-to-point transactions, bypass the original regulatory system to a certain extent, and easily facilitate illegal transactions. As digital currency makes it very convenient to convert deposits into cash, financial panic and financial risk will accelerate the spread once they occur, which increases the difficulty of supervision. In addition, in the process of using legal digital currency, a large number of user data and transaction information will be obtained. How to store and manage these data to prevent the disclosure and illegal use of user information is also an important challenge.

10. Digital currency should have certain risks, because there seems to be no fully established law for data currency in China