Ethereum wine
Ethereum is an open source public blockchain platform with smart contract function, which provides decentralized virtual machine (Ethereum virtual machine) to process point-to-point contract through its special cryptocurrency Ethereum. The concept of Ethereum was first inspired by bitcoin by vitalik buterin, a programmer, between 2013 and 2014, and now it's 2.0. Ethereum 2.0 is also something that the whole coin circle is waiting for. In order to celebrate the birth of the genesis block of eth2.0 on December 1, chinacoin officially supports the exchange of eth2.0 verification nodes at 17:00 Hong Kong time on November 20, 2020. It will invest its own eth in the verification node mining and exchange qeth to obtain liquidity. It will participate in the mining as soon as the exchange is received. Now it will give back to the user's welfare. The top 1000 eth enjoy the over exchange of qeth according to the ratio of 1:1.02. Compared with eth2.0, qeth has too many advantages: liquidity is guaranteed, users do not need to bear the technical cost, the threshold of participation does not need 32 eth, as low as 0.1eth, nodes are maintained by the platform, and the revenue is distributed according to eth2.0< br /> < br /> < br />
According to South Korean media reports, South Korea plans to pilot the central bank's digital currency next year. Officials of the Central Bank of South Korea have said that the trial operation of South Korea's digital currency will be similar to the circulation of paper money, and the Bank of South Korea is also concting various tests and audits on this technology. In order to ensure the normal implementation of digital currency, the South Korean government has also made a series of preparations, To avoid any accident, not only South Korea, Japan, Britain and other developed countries are planning to launch digital currency. With the continuous development of society and the increasing progress of science and technology, people's payment methods have changed greatly. Digital currency is very important to the financial development of a country
no merchant can refuse digital currency at will. Digital currency is approved and issued by the central bank, and digital currency will be encrypted accordingly, which has good security, can prevent money laundering and other phenomena, can quickly trace the flow of money, and avoid all kinds of fraud. However, digital currency is a new type of currency after all, which needs a certain time to be accepted and used, And digital currency can also greatly improve the efficiency of the financial system
in China, it is claimed that the ingredient of health care
actually there are cases of kidney injury in the United States
the star concept of Chinese stir frying is confirmed by the United States, but the data is falsified
resveratrol is an antioxidant, which is contained in grapes and blueberries. It was discovered by Japanese scientists in 1939
you may not have heard of this term, but you can see that more and more Chinese are buying it
since the discovery of resveratrol, in nearly 60 years, people have not found how powerful it is. But a scholar named Dipak Kumar Das put resveratrol on the "altar" at the end of last century
Dipak Kumar DAS is the director of the center for cardiovascular research at the University of Connecticut. He is famous for his research on the beneficial properties of resveratrol
he claims that resveratrol has the effect of recing cardiovascular disease, and considers it a very poor habit of living in France, but the lowest incidence rate of cardiovascular disease is in Europe because the resveratrol is the favorite wine in France.
with the recommendation and research endorsement of authoritative people, resveratrol has graally entered the public field of vision and is known as the aura of "softening blood vessels, antioxidation and anti-aging"
but who would have thought that behind the aura is fraud and black curtain
DAS, who published 117 articles on resveratrol, was expelled from the University of Connecticut in 2012 because of academic fraud
according to the survey report of the University of Connecticut, a large number of studies have deliberately falsified data
there are at least 145 false research articles of Das confirmed by the investigation of University of Connecticut
according to the block crypto report, the US NASDAQ Exchange is planning to launch the Tongzheng securities platform. To this end, NASDAQ is negotiating with symbiont, a blockchain technology enterprise, with a view to reaching relevant cooperation. This means that some start-ups or enterprises will be able to carry out more flexible financing under the supervision of corresponding regulations in the United States
some people think that sto is the 2.0 version of IPO, some people think that sto is a legal ICO, and even many people claim that the future will be the world of sto. Is sto really that amazing? Chain tiger finance will take you to understand sto quickly and comprehensively through the following five questions
what is sto and how is it different from IPO and ICO
STO, the full name of security token offer, is a kind of security offering with token as the carrier. Under a certain regulatory framework, through non-public offering and public offering to finance, we can token the existing financial assets or interests, such as company equity, debt, intellectual property, Trust shares, gold and jewelry and other physical assets, Can be transformed into digital assets on the chain
take the analogy between security token and securities. When buying securities, the transaction is signed on paper, while st confirms the ownership of assets through blockchain transaction
ICO is a decentralized way of financing through virtual currency. The start-up project can be financed by issuing a token, which can be used as a voucher for the future use of the corresponding blockchain project, and can also be traded in the secondary market, but it does not have physical assets as a basis
e to the unregulated and threshold restrictions, the issue cost is extremely low. This also leads to ICO is easy to breed a variety of illegal fund-raising, pyramid scheme fraud and other problems, with high risk
IPO is the most familiar financing method for most investors. Compared with ICO, IPO is expensive and time-consuming, which may take as long as six months or more to complete. It also needs to meet many conditions such as issuance regulations, regulatory requirements and information disclosure
sto is more like a buffer between IPO and ICO, which combines advantages and avoids risks. It not only has the property of securities, accepts the supervision of securities regulatory agencies in various countries, but also uses blockchain technology to achieve more efficient operation
What are the advantages of STO
sto is based on real assets and issued with token as a carrier. To some extent, sto is a legal and standardized ICO, which has achieved a good balance in terms of supervision, efficiency and cost
easy to regulate. Compared with the chaos of the market caused by ICO, the projects carrying out sto all need to go through the compliance review, and the project code, team backtracking, project procts, etc. will go through the strict screening. This can effectively eliminate inferior projects and purify the current chaotic market environment
expand financing channels. Compared with the high threshold of IPO, sto expands the field of securities token, reces the threshold of user access, and anyone and any asset can participate in it, which greatly improves the global liquidity of high-quality assets
rece financing cost. Sto eliminates the need for middlemen, simplifies proceres, saves time, improves speed and reces costs. It is superior to IPO in terms of financing efficiency, financing time, financing cost, financing region and information symmetry. It is more suitable for entrepreneurship and innovation enterprises and high-tech SMEs
what is the development status of STO
there are some sto attempts in the current market, but they are still in the trial stage
in February 2018, the Canadian stock exchange (CSE) announced that it will launch a securities clearing and settlement platform based on Ethereum blockchain. Companies using this blockchain platform can raise funds from investors through stock token issuance (STO). Companies issuing tokens through CSE platform will be fully supervised by the corresponding securities commission
in June 2018, the securities and Futures Commission of the United States accepted the form d of exemption from registration submitted by blockchain.io according to regulation D. The exchange is also said to have won the approval of the French financial Prudential authority (autorit) é de contrle prudentiel et de r é Solution) registration. This is the first digital asset exchange to "register" with the two regulators at the same time
on September 11, 2018, Ethereum developer Stephane Gosselin announced a new proposal, security token - "erc1400". As a new standard, it combines the fungible of token with securities related business scenarios to design a set of common interfaces. The purpose of the new proposal is to facilitate users to issue securities on Ethereum in a legal and compliant manner
in October 2018, NASDAQ and symbiont negotiated to launch a new platform dedicated to token securities
what challenges does sto face
as an emerging market, the concept and vision of STO are undoubtedly beautiful, but there are still some problems to be solved in the actual financing application
first of all, sto is still in the exploratory stage. At present, no country has relaxed the Securities Law on the issue of securities tokens. In the case that the securitization token only token the traditional securities, from the perspective of the current law and supervision, sto has no great advantage
secondly, in order to make token compliance, how regulators will weigh the market, and the formulation of review standards and processes will also be a very cumbersome process
thirdly, the other side of excessive asset liquidity is the potential huge price fluctuation, which is also uncontrollable
finally, even if sto is implemented under the supervision of the token, but as long as the Internet, it is not immune from the threat of hackers, technical security is a key to be broken through
What do experts think of STO<
Fang Jun of Jung Finance said that sto is a vague concept. Is it for institutional financing or for the public? For institutional and corporate investors, there are existing equity arrangements
for the public, let's go for compliance. The SEC's specifications are clearly there. For institutional and corporate investors, isn't Nasdaq's LINQ already in compliance< According to Chen Yuzhang, sto is innovation, but it can't solve real problems
the underlying logic behind sto: who can find a good company better, retail investors (including big C) or professional institutional investors? Whose money do good companies prefer? Asset securitization is not a real demand, but a speculation. If blockchain wants to prove itself on STO, it needs to answer this question: how does it improve proctivity
xinruibao Chuzhuang said that the enterprise system of the company will be fragmented, and the resulting equity, creditor's rights, and even the currency itself will be redefined. The main area of future investment may no longer be equity in the traditional sense
sto may be the direction, and the specific morphological patterns need to be continuously evolved. Supervision is lagging behind, and new wine cannot be used in old bottles. In the capital market, supervision is never neutral, but a party participating in the game. And supervision has never been effective, supervision can not achieve its declared goal
according to Chen Zhipeng, a researcher of general securities economics, most of the existing STOs correspond to the company's equity, creditor's rights or real estate investment trust and other financial assets in reality. If only the existing securities are securitized simply, it is true that there is insufficient innovation and the generated value is limited. The purity is just a simple mapping of securities on the blockchain<
Friedman, chief executive of NASDAQ, once said: "if you decide to do ICO in a normative way, we are happy to find out if there is an opportunity to work with others."
it can be seen that Nasdaq, which is cautious about encrypted assets, is interested in issuing securitized tokens. As early as 2015, NASDAQ implemented the LINQ blockchain technology for securities trading
at a time when the global logic has turned to the pursuit of asset liquidity, NASDAQ's active exploration of STO will accelerate the arrival of the era of legalized ICO.
of which 0 has been successfully registered, 1 is under application, 0 is invalid registered and 0 is on sale< According to the statistics of Bajie intellectual property rights, kbeth can also register the following trademark classifications:
category 1 (chemical agents, fertilizers)
category 2 (pigments, paints, dyes, anti-corrosion procts)
Category 3 (daily chemical procts, washing and care, spices)
category 4 (energy, fuel, grease)
category 5 (drugs, health procts, nutrition)
category 6 (metal procts Metal building materials, metal materials)
class 7 (mechanical equipment, motor, transmission)
class 8 (hand tools (small), tableware, cold weapons)
class 9 (scientific instruments, electronic procts, security equipment)
class 10 (medical devices, medical supplies, alt supplies)
class 11 (lighting and sanitary ware, cold and hot equipment, electronic equipment, security equipment)
class 10 (medical devices, medical supplies, alt supplies)
class 11 (lighting and sanitary ware, cold and hot equipment Disinfection and purification)
twelfth category (transport tools, carrier parts)
thirteenth categories (arms, pyrotechnics, personal protective spray)
fourteenth category (jewelry, precious metals, Zhong Biao)
fifteenth class (musical instruments, instrumental accessories and accessories)
sixteenth categories (paper, office supplies, stationery teaching aids)
seventeenth category (rubber procts, Insulation and sound insulation materials)
class 18 (bags, leather goods, umbrellas)
class 19 (non-metallic building materials)
class 20 (furniture, furniture parts, cushions)
class 21 (kitchen appliances, household utensils, washing appliances)
class 22 (ropes, awnings, bags)
class 23 (yarn, thread, silk)
class 24 (textiles, bedclothes Towel)
class 25 (clothing, shoes and hats, socks and gloves)
class 27 (carpet, mat, wallpaper)
class 28 (toys, sports fitness equipment, fishing tackle)
class 29 (cooked food, meat, eggs and milk, cooking oil)
class 30 (pastry, condiments, drinks)
class 31 (fresh, animals and plants, feed seeds)
class 32 (beer, meat, eggs and milk, cooking oil)
class 30 (pastry, condiments, drinks)
class Non alcoholic beverages)
category 33 (alcohol, alcoholic beverages)
category 34 (tobacco, smoking sets)
category 35 (advertising, business management, marketing)
category 36 (financial affairs, real estate management, pawn guarantee)
category 37 (construction, interior decoration, repair and maintenance)
category 38 (telecommunications, communication services)
category 39 (transportation, warehousing, mortgage guarantee)
category Energy distribution, travel services)
class 40 (material processing, printing, sewage treatment)
class 41 (ecation and training, sports activities, entertainment services)
class 42 (R & D quality control, it services, building consulting)
class 43 (catering and accommodation, nursing, animal accommodation)
class 44 (medical treatment, beauty, gardening)
class 45 (security law Wedding (housekeeping, social service)
of which 0 has been successfully registered, 1 is under application, 0 is invalid registered and 0 is on sale< According to Bajie's intellectual property statistics, kf.ethin can also register the following trademark classifications:
category 1 (chemical agents, fertilizers)
category 2 (pigments, paints, dyes, anti-corrosion procts)
Category 3 (daily chemical procts, washing and care, spices)
category 4 (energy, fuel, grease)
category 5 (drugs, sanitary procts, nutrition)
category 6 (metal procts Metal building materials, metal materials)
class 7 (mechanical equipment, motor, transmission)
class 8 (hand tools (small), tableware, cold weapons)
class 9 (scientific instruments, electronic procts, security equipment)
class 10 (medical devices, medical supplies, alt supplies)
class 11 (lighting and sanitary ware, cold and hot equipment, electronic equipment, security equipment)
class 10 (medical devices, medical supplies, alt supplies)
class 11 (lighting and sanitary ware, cold and hot equipment Disinfection and purification)
twelfth category (transport tools, carrier parts)
thirteenth categories (arms, pyrotechnics, personal protective spray)
fourteenth category (jewelry, precious metals, Zhong Biao)
fifteenth class (musical instruments, instrumental accessories and accessories)
sixteenth categories (paper, office supplies, stationery teaching aids)
seventeenth category (rubber procts, Insulation and sound insulation materials)
class 18 (bags, leather goods, umbrella)
class 19 (non-metallic building materials)
class 20 (furniture, furniture parts, cushions)
class 21 (kitchen appliances, household utensils, washing and protecting appliances)
class 22 (ropes, awnings, bags)
class 23 (yarn, thread, silk)
class 25 (clothing, shoes and hats, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing, clothing Socks and gloves)
class 26 (accessories, wigs, buttons and zippers)
class 27 (carpet, mat, wallpaper)
class 28 (toys, sports fitness equipment, fishing tackle)
class 29 (cooked food, meat, eggs and milk, edible oil)
class 30 (pastry, condiments, drinks)
class 31 (fresh, animals and plants, feed seeds)
class 32 (beer, meat, eggs and milk, edible oil)
class Non alcoholic beverages)
category 33 (alcohol, alcoholic beverages)
category 34 (tobacco, smoking sets)
category 35 (advertising, business management, marketing)
category 36 (financial affairs, real estate management, pawn guarantee)
category 37 (construction, interior decoration, repair and maintenance)
category 38 (telecommunications, communication services)
category 39 (transportation, warehousing, mortgage guarantee)
category Energy distribution, travel services)
class 40 (material processing, printing, sewage treatment)
class 41 (ecation and training, sports activities, entertainment services)
class 42 (R & D quality control, it services, building consulting)
class 43 (catering and accommodation, nursing, animal accommodation)
class 44 (medical treatment, beauty, gardening)
class 45 (security law Wedding (housekeeping, social service)

