Virtual currency issued in 2020
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1. Enjin (enj)
in the near future, the game instry is the instry most likely to adopt blockchain on a large scale. Enjin coin is the cryptocurrency of virtual goods created by Enjin. Enjin is the "largest online gaming community platform" with more than 250000 gaming communities and 18.7 million registered gamers
Cardano (ADA)compared with Ethereum, EOS and Tron, Cardano is the third generation of decentralized app (DAPP) and smart contract platform. Cardano's design philosophy has the following points:
scalability: with the growth of users, the transaction processing speed is not affected or even faster, such as P2P protocol
interoperability: in the future, there will be countless devices connected to each other, instead of only connecting and forwarding through routers. All kinds of devices can communicate directly through standard general protocol
Sustainability: like bitcoin, Cardano project will not be controlled and influenced by a certain company or organization, which is a safe, decentralized and sustainable development platform
With the popularity of sto (security token offers), Nash also plays an important role. Nash is a kind of registered security token. In the past, Nash participated in and led the development of many projectsNash exchange is a decentralized exchange. If you hold nex token, you can calculate the dividend here
4. Basic attention token (BAT)
bat mainly solves the problem of advertising:
user information is abused: large companies such as Google and Facebook track and use user information and behavior, and sell without the knowledge of users
the effect of advertising is restrained: middlemen earn most of the fees, a large number of advertisements are blocked by users using software, and advertisements are fake
in the past six to 12 months, the number of publishers using the brand browser (Note: the brand browser supports bat token) has grown rapidly, and almost no blockchain ecosystem has grown so fast
5, chainlink (link)
chainlink mainly solves the problem that each blockchain has and the smart contract cannot obtain external data. In order to introce external data into the blockchain, the concept of Oracle is proposed in smart contract
companies including Google are supporting the development of chainlink. Here is a list of chainlink partners
one of the main problems of chainlink is similar to Ethereum. The development team has reserved 650 million link tokens, while only 350 million are in circulation at present
Ethereum (ETH)Ethereum has long occupied the second place in the top 100 cryptocurrencies. Its ecology is so big that we can't call it altcoin now. To tell you the truth, I'm not optimistic about Ethereum in the long run, but it will flourish in the short run
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.
Since 1979, the people's Bank of China issued the first set of gold and silver commemorative coins - gold coins commemorating the 30th anniversary of the founding of the people's Republic of China, China's modern gold and silver commemorative coins have gone through 40 years of brilliant development. More than 15 series and more than 2000 varieties of gold and silver commemorative coins have been sold. The themes include major political and historical events, outstanding historical figures, giant pandas and rare animals The Chinese zodiac, Chinese classical literature, ancient scientific and technological inventions, Chinese traditional culture, Chinese painting masters, religious art, sports and so on, reflect the 5000 year history of Chinese civilization and long-standing Chinese culture
As of July 2020, China has issued five sets of RMB
issued by the people's Bank of China, the currency was first issued on December 1, 1948, and until the new version was launched on October 1, 1999, a total of five sets were issued, forming a multi variety and multi series monetary system including banknotes, coins and plastic banknotes, ordinary commemorative coins and precious metal commemorative coins
among them, the fifth set of RMB is the latest version of RMB, which adopts the way of "one-time announcement, sub issuance". On October 1, 1999, 100 yuan notes were first issued; On October 16, 2000, 20 yuan notes, 1 yuan and 10 cents were issued
On September 1, 2001, 50 yuan and 10 yuan banknotes were issued; On November 18, 2002, 5 yuan notes and 50 cents coins were issued; On July 30, 2004, 1 yuan note was issued
extended materials:
of the five sets of RMB displayed in the China Coin Museum, different from the last four sets, the six characters of "people's Bank of China" and the denomination of Chinese characters on the first set of RMB (except for the 1953 version of 5000 yuan Weihe bridge pattern coupon) are arranged from right to left,
while in 1952, when Chairman Mao reviewed the ticket version, the, Since 1953, the arrangement of "people's Bank of China" on RMB has been changed from left to right
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