Virtual currency BC
virtual currency is the currency used for electronic circulation. Now the scope of virtual currency is very large, including q-coin, bitcoin and so on. With the development of digital currency, virtual currency is becoming more and more abundant, which may become the mainstream in the future. For example, BTC, EOS, bcbot and so on are not only virtual currencies, but also algorithms, landing projects and technologies
virtual currency is mainly issued by online game service providers to purchase game props, such as equipment, clothing, etc. But at present, the use of virtual currency has gone far beyond this category. Virtual currency can be used to buy game cards, physical objects and download services of some movies and software
extended data:
real risk
as the proct of e-commerce, virtual currency has begun to play an increasingly important role, and it is more and more connected with the real world. However, with the growth of virtual currency, the relevant laws and regulations are lagging behind, which has laid many hidden dangers
fraud
the private transaction of online virtual currency has realized the two-way circulation between virtual currency and RMB to a certain extent. The activity of these traders is to buy all kinds of virtual currencies and procts at a low price, and then sell them at a high price to earn profits. With the increase of such transactions, there are even virtual mints. In addition to the virtual currency provided by the main company, there are also some people who specialize in "virtual coin making" to obtain virtual currency by playing games and then resell it to other players
Taking Wenzhou as an example, there are about seven or eight such "virtual mints" with four or five hundred practitioners. This not only creates a bubble for the price of the virtual currency itself, but also causes trouble for the normal sale of the issuing company. It also provides a platform for selling and collecting money and money laundering for various cyber crimes. p>
impact system
in modern financial system, the issuers of money are generally central banks, which are responsible for the management and supervision of money operation. As the equivalent exchange goods used to replace the real currency circulation on the Internet, the virtual currency on the Internet is essentially the same as the real currency. The difference is that the issuers are no longer central banks, but Internet companies
if the development of virtual currency makes it form a unified market, each company can exchange with each other, or virtual currency is integrated and unified, and all of them are based on the same standard and price, then in a sense, virtual currency is currency, which is likely to form a threat impact on the traditional financial system or economic operation
reference: network virtual currency
virtual currency refers to non real currency. Well known virtual currencies, such as online currency of Internet company, QQ currency of Tencent company, q-point and voucher of Shanda company, micro currency launched by Sina (used for micro games, Sina reading, etc.), chivalrous Yuanbao (used for chivalrous road game), grain silver (used for bixue Qingtian game), and popular digital currencies in 2013, such as bitcoin, Laite currency, Fuyuan currency, etc. At present, hundreds of digital currencies are issued all over the world. Popular in the circle & quot; The legend of "bitkin, Wright silver"
electronic money refers to the exchange of a certain amount of cash or deposit from the issuer and the acquisition of data representing the same amount. By using some electronic methods, the data can be directly transferred to the payment object, so as to pay off the debt.
there must be some risks in virtual currency investment, which can be considered by investors with risk tolerance
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coin treasure algorithm: POS + pow, the right to prove the qualification, according to the holding time and quantity of coins to compete for the distribution of coins
features of coin treasure: it has the function of mixed currency anonymity, increases the reward qualification of the main node (the holder has 30000 BCS to build the main node), solves the difficulty of the node, and improves the security of coin treasure
main node reward plan: 8% (annual interest rate) in December, and 6% (annual interest rate) after 24-36 months.
Attack means
hacker attack means can be divided into non-destructive attack and destructive attack. Generally, non-destructive attack is to disturb the operation of the system, and does not steal system data. It usually uses denial of service attack or information bomb; The purpose of destructive attack is to invade other people's computer system, steal system confidential information and destroy the data of the target system. The following is an introction to four common attack methods of hackers
the server is unable to control the hypertext transfer protocol, and requires any further, final shutdown, so that the legitimate users of its services are highly praised. These attacks usually do not cause any website or server damage, but please shut down temporarily
the application of this method has expanded a lot, and now it is used for more malicious purposes; Like to cover up fraud and deterrence security panel, etc
Password cracking is also one of the common attack methods of hackers