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Today's panic and greed index is 21, and the level has changed from neutral to extreme panic
Today's panic and greed index is 21, and the level has changed from neutral to extreme panic

Babbitt news, today's panic and greed index is 21 (47 yesterday), the degree of panic is significantly higher than yesterday, and the level has changed from neutral to extreme panic. Note: the panic index threshold is 0-100, including indicators: volatility (25%) + market trading volume (25%) + social media popularity (15%) + Market Research (15%) + the proportion of bitcoin in the whole market (10%) + Google hot word analysis (10%). READ MORE

Founder of mask network: testing 2.0 beta on IOS
Founder of mask network: testing 2.0 beta on IOS

Babbitt news, Suji Yan, founder of mask network of Web 3.0 project, tweeted that the beta version of mask network 2.0 is being tested on IOS. The new avatar feature will be available soon. READ MORE

The mayor of West Springfield plans to study whether cryptocurrency can be used for payment and investment
The mayor of West Springfield plans to study whether cryptocurrency can be used for payment and investment

On November 27, will reichelt, mayor of West Springfield, Massachusetts, said that the newly established cryptocurrency exploration committee would study the possibility of residents using cryptocurrency to pay municipal bills. Reichelt also said he owned cryptocurrencies and believed they could be reliable investments in the long run. He expects that the committee will hold its first meeting in early December to explore whether cryptocurrencies such as bitcoin should become part of the business of the municipal government. READ MORE

Vitalik: reduce the cost of Ethereum rollup with calldata expansion and fragmentation
Vitalik: reduce the cost of Ethereum rollup with calldata expansion and fragmentation

Note: the original author is vitalik buterin, co-founder of Ethereum. Rollup is Ethereum's only solution to trust capacity expansion. It is a short-term, medium-term solution and may also be a long-term solution. The transaction cost on Ethereum L1 has been high for several months, and we urgently need to do anything necessary to help promote the migration of the whole ecosystem to rollup. Rollup has helped many Ethereum users significantly reduce their fees: according to l2fees.info, optimi READ MORE

Steve Hanke, a professor at Johns Hopkins University: the bitcoin city plan in El Salvador is an absurd political gimmick for delusional dictators
Steve Hanke, a professor at Johns Hopkins University: the bitcoin city plan in El Salvador is an absurd political gimmick for delusional dictators

According to beincrypto on November 27, Steve Hanke, Professor of Applied Economics at Johns Hopkins University, recently criticized El Salvador's plan to build a bitcoin City, calling it "an absurd political gimmick of a delusional dictator", and asked, "why nayib bukele (president of El Salvador) Don't focus on what Salvadorans really need, such as access to health care? "As part of the bitcoin urban financing plan, El Salvador is expected to issue $1 billion in 2022, supported by cryptocurrency READ MORE

The decline of human civilization? Is the universe vain or the future
The decline of human civilization? Is the universe vain or the future

The article comes from Camila, editor of yyzjianwen ย  "The meta universe depicted by Facebook not only does not represent the future of mankind, but also will lead to the decline of human civilization." ย  On the latest issue of "dialogue" broadcast by CCTV on November 20, when talking about the topic of meta universe, Zhou Hongyi, chairman and founder of 360 company, frankly expressed doubts. At present, Internet giants have announced the layout of the meta universe. The concept of "meta universe" is very popular in the capital circle and science and technology circle, and seems to become a new hot spot and outlet. And it is in yuan READ MORE

Full text of gray meta universe Web3.0 report: concept, opportunity and economic scale
Full text of gray meta universe Web3.0 report: concept, opportunity and economic scale

Yuancosmos and Web 3.0 are the most popular topics at present, a transformation covering many fields such as technology Internet and blockchain. People imagine what the next generation Internet looks like, and imagine the world where there is no giant, no data monopoly, and multiple universes create a second life. As the top organization in the blockchain industry, grayscale has also made its own judgment on metauniverse and Web 3.0. Grayscale believes that the vision of metauniverse may change our social interaction, business exchanges and the whole Internet economy. The open virtual world encryption network of Web 3.0 gives us a glimpse READ MORE

Interview with the way of defi: how to participate in Web3? Which segments deserve attention?
Interview with the way of defi: how to participate in Web3? Which segments deserve attention?

The "old world" has begun to loosen, and there are more and more bridges to the "new world". Web 3.0 is accelerating to hit us. What is it, what are the noteworthy tracks in Web 3.0, and how should we participate in them? On November 25, defi road invited Bajin from 7star capital, an encryption investment institution, to show us Web3. What is Web3? Chris Dixon proposed the framework of read, write and own. Do you agree? Let's talk about what Web 3.0 is first. READ MORE

Meng Yan: what is Web 3.0?
Meng Yan: what is Web 3.0?

Original text: Meng Yan's blockchain thinking, many people do not understand what Web 3.0 is. This paper tries to explain my understanding of this problem in the most concise language. one ย  Internet paradigm iterative web 1.0, that is, the first generation Internet, is a static internet, and the main application is network media. Various online media employ a large number of editors to publish the illustrated content into web pages. Readers visit websites and browse digital content, but they can only read, not write, and cannot participate in the creation of content. The whole web 1.0 media is equivalent to the electronization of traditional newspapers and magazines. with READ MORE

This article is to understand the ecological composition and subdivision of the meta universe industry
This article is to understand the ecological composition and subdivision of the meta universe industry

Recently, the concept of meta universe has been popular all over the network, and the interest and concern of both the capital market and the general public for meta universe have suddenly heated up. For example, recently, Netease opened a million annual salary to recruit meta universe posts and registered a number of relevant trademarks; Virtual digital man Liu Yexi released a short video with "meta universe" tag, which rose by more than one million overnight. Even Russian President Vladimir Putin mentioned the meta universe when attending the 2021 "journey of artificial intelligence" international conference, believing that the possibilities brought by the meta universe should be used to break through the limitation of distance and help communication and learning, rather than escape from the real world. real READ MORE

As the Fed enters the
As the Fed enters the "Powell 2.0" era, an article reviews his views on the encryption market

In the early morning of this morning, the White House announced that Biden nominated Jerome Powell, appointed by former president trump, to serve as chairman of the U.S. Federal Reserve. The Federal Reserve is equivalent to the Central Bank of the United States. Biden said Powell played a key role in helping the United States recover its economy under the epidemic. At the same time, Lael Brainard, regarded by the public as the best candidate to replace Powell, was nominated as vice chairman. After the news was released, bank stocks such as Bank of America and JPMorgan Chase generally rose, and U.S. Treasury bond yields READ MORE

Warpspeed 2021 DFINITY ร— IAF hacker song competition through train: how to better develop on IC
Warpspeed 2021 DFINITY ร— IAF hacker song competition through train: how to better develop on IC

The Internet computer main network developed by dfinity foundation for six years was officially launched in May 2021. Internet computer (IC) is a new blockchain computer based on a new decentralized protocol, which will combine the collective computing power of a large number of computer nodes to produce a single unified computer platform that can support applications of any scale and complexity. The hierarchical structure of Internet computer includes "software container" READ MORE

reversal? The Korea Financial Services Commission (FSC) announced that it would begin to tax NFT
reversal? The Korea Financial Services Commission (FSC) announced that it would begin to tax NFT

Original title: South Korean financial regulators may levy taxes on NFT in the ongoing dispute over the country's crypto asset tax, the South Korean Monetary Authority recently announced the non homogenization pass ย  (NFT) is taxable, and on Tuesday, the Korean Financial Services Commission (FSC) announced that it would begin to tax NFT. According to the Korean Herald, the tax law amendment will impose a 20% tax on crypto asset income of more than 2.5 million won ($2102) from January next year. Doh kyu San, vice chairman of FSC READ MORE

New York Times Comment: when defi accidents occur frequently,
New York Times Comment: when defi accidents occur frequently, "code is law" is still established?

Author: ephrat Livni original title: for rules in technology, the challenge is to balance code and law compiled by: Richard Lee, chain catcher about 20 years ago, Lawrence Lessig, a Harvard Law Professor, first told computer scientists that they have become regulators in the digital age unknowingly. He said he cried a programmer. At that time, the programmer was frightened by this view, READ MORE

The
The "Dao" of the operation of the meta universe: how can the labor created, shared and paid in the meta universe be rewarded?

Original title: "Dao" of the operation of the meta universe Abstract Tao stands in one and creates all things. The theme of metauniverse is hot. The difference in the market is that if metauniverse is only the upgrading of AR and VR + multi-dimensional perception, how to realize the vision of giant transformation? We create and share in the meta universe. How can our labor be rewarded? What is the way of the future meta universe? Dao (decentralized autonomous organization) is an organization mode adapted to the meta universe. The change of production environment gives birth to new organizational forms. From the era of great navigation to the meta universe, the organizational forms will continue to change and evolve. Web 2.0 era READ MORE

Who is better, NVIDIA, operators and bat?
Who is better, NVIDIA, operators and bat?

Source: Zhang Yangyang, reporter of financial associated press blockchain daily, a fact that can no longer be ignored is that the concept of "meta universe", which comes from fiction, is shining into reality from science fiction and giving birth to a new tide of gold mining. Although there is no unified theory about the meta universe at present, the industry has basically reached a consensus that artificial intelligence, video games, network and computing power, Internet of things, blockchain and interactive technology have built the technical support at the bottom of the meta universe. Around the above technologies, fans see a series of possible business opportunities, such as the software and hardware facilities required to enter the meta universe. In the view of people in the industry, based on the long-term vision, yuan READ MORE