Number of virtual currency issued

1. If virtual money wants to be related to real money, it needs a bond, an organization or a group to identify with, and establish a rule, then it has value. Without everyone's approval, circulation has no meaning

2. In the future, the value of virtual currency only depends on the number of people with money, whether there are entities under it, and whether it plays a role in promoting social finance, which determines its success or failure; Any currency is issued by the head office, which is a process system. The circulation is the quantity issued by the decision-making level of the headquarters according to the market research, which is based on the accurate market research

3.

The total number of bitcoins is 21 million

in 2009, when bitcoin was born, block reward was 50 bitcoins. Ten minutes after its birth, the first 50 bitcoins were generated, and the total amount of money at this time is 50. Then bitcoin grew at a rate of about 50 every 10 minutes. When the total amount reaches 10.5 million (50% of 21 million), the block reward will be halved to 25

when the total amount reaches 15.75 million (5.25 million new output, i.e. 50% of 1050), the block reward will be further halved to 12.5. The monetary system used to have no more than 10.5 million in four years, after which the total number will be permanently limited to about 21 million

extended data

monetary characteristics

1. Decentralization: bitcoin is the first distributed virtual currency, and the whole network is composed of users without a central bank. Decentralization is the guarantee of bitcoin's security and freedom

2. Global circulation: bitcoin can be managed on any computer connected to the Internet. No matter where you are, anyone can dig, buy, sell or collect bitcoin

3. Exclusive ownership: private key is needed to control bitcoin, which can be stored in any storage medium in isolation. No one can get it except the user himself

4. Low transaction cost: bitcoin can be remitted free of charge, but a transaction fee of about 1 bitfen will be charged for each transaction to ensure faster transaction execution

5, no hidden cost: as a means of payment from a to B, bitcoin has no cumbersome limit of quota and proceres. If you know the other party's bitcoin address, you can pay

6. Cross platform mining: users can explore the computing power of different hardware on many platforms

4. The circulation and mining situation of virtual currency need to be recorded on the blockchain, and the information is tamperable and permanent. But the premise is that the operator should make the source code public, otherwise users can't see it. Therefore, a normal digital currency, open source code is necessary. The source code of bitcoin, lightcoin and decent was open at the beginning
there may not be such MLM currencies as Vicat and Baichuan.

5. Network virtual currency can be roughly divided into
the first category is familiar game currency. In the era of stand-alone games, the protagonist accumulates money by knocking down the enemy, entering the gambling house to win money, and using these to buy Herbs and equipment, but it can only be used in his own game console. At that time, there was no "market" between players. Since the establishment of Internet portal and community, the realization of game networking, virtual currency has a "financial market", players can trade game currency
the second type is the special currency issued by the portal website or instant messaging service provider, which is used to purchase the services in the website. The most widely used is Tencent's q-coin, which can be used to purchase membership, QQ show and other value-added services
the third kind of virtual currency on the Internet, such as bitcoin (BTC), Fuyuan coin (FTC) and Wright currency (LTC). Bitcoin is an electronic currency proced by open-source P2P software. Some people also translate bitcoin as "bitcoin", which is a kind of network virtual currency. It is mainly used for Internet financial investment, and can also be directly used in daily life as a new currency.

6. The total amount is 21 million, about one block is proced every 10 minutes, and the number of bitcoins in each block is 12.5 after being halved twice, that is to say, 12.5 bitcoins are proced every 10 minutes

7. There are too many digital currencies with a total of 30 million, including 28 million Swiss Thai coins and 21 million bitcoins
the development of this kind of digital currency depends on the quantity. There are more than 30 million digital currencies. Dogcoin is a typical example. Although dogcoin is the digital currency with the second largest number of users in the world after bitcoin, its recent development momentum is not optimistic. The total number of thousand gold cards is only 3 million, but the development momentum is good.

8. Rocket exchange's cell currency and Wanrong exchange's cell currency are different mechanisms

9. Dragon's virtual currency refers to dragon coin, which is not well-known in China. Only a few very small trading platforms have been launched. Moreover, those small platforms are suspected of cooperating with developers
it is recommended to play bitcoin, Ruitai coin, Laite coin and doggy coin, which are the mainstream digital cryptocurrencies.