1. All departments in the United States actively strive to lay out
blockchains. The Department of justice held a
digital currency summit. The stock exchange has approved the company's stock trading on the blockchain. The commodity futures trading commission of the United States regulates the blockchain and treats
bitcoin as a bulk commodity; In addition, the UK released distributed ledger Technology: beyond blockchain; Russia put forward "block chain technology development roadmap"; Australian central bank wants to issue data currency; Japan held a special research conference on blockchain; The Central Bank of Korea issued the status quo and Enlightenment of distributed ledger technology and digital currency< On January 20, 2016, the Central Bank of China said that it would launch legal digital currency as soon as possible; In July of the same year, the Ministry of instry and information technology issued the letter on organizing and carrying out research on the development trend of blockchain technology and application; On August 11, the Ministry of instry and information technology issued a two-year plan for blockchain.
2. Australia, Japan and Canada are all developing well. For example, in Japan, even the government has begun to apply the blockchain technology. Some of their government affairs, such as government bidding, are completed on the blockchain platform. There are also high-quality blockchain government affairs platforms in China, such as the blockchain rental platform in xiong'an New District of Hebei Province, the blockchain government affairs platform in Chongqing, and the SMIC blockchain public service platform in Changsha of Hunan Province. They have done well and achieved good results.
3. Before October 2018, it seems that the fastest one is REBO, next to EOS. After October, these public chains are basically silent in terms of speed, because bitconch of Baker chain has achieved 120000 TPS Based on many technical advantages, which makes it possible for applications to land. Therefore, the world's fastest public chain is the world's fastest public chain, which can be said to be the leader.
4. the definition of blockchain
in a narrow sense, blockchain is a kind of chained data structure that combines data blocks in a sequential way according to the time sequence, and it is a distributed account book that can not be tampered with and forged by means of cryptography
broadly speaking, blockchain technology uses blockchain data structure to verify and store data, uses distributed node consensus algorithm to generate and update data, and uses cryptography to ensure the security of data transmission and access It is a new distributed infrastructure and computing method to program and operate data by using intelligent contract composed of automated script code
there are many channels to learn blockchain
① you can buy some books related to blockchain, learn some knowledge related to blockchain, take notes in your spare time, and consult relevant information
② watch some videos of blockchain on the Internet, the contents of which are easy to understand, with relevant examples, It's also a very good way to learn
③ you can take part in some offline blockchain learning exchange meetings, or take part in some training courses, and some teachers will answer questions for you
to sum up,
all roads lead to Rome. There are many channels to learn blockchain, and the best one is suitable for you
5. There are a lot of blockchain alliances in the world, but in fact, there are no outstanding features. Generally, the so-called alliance is only an alliance within a certain instry, which is not extensive. Not enough. Now some international giants have begun to pay attention to blockchain technology, which is very gratifying
of course, blockchain has also been applied in real life, such as medical equipment corresponding to Ruitai coin, ant financial services, etc.
6. In fact, as of August last year, Bank of America had filed at least 30 patent applications for blockchain technology, while in February last year alone, they filed nine applications with the U.S. patent and Trademark Office
7. According to the information released by the South Korean Intellectual Property Office (KIPO), the number of patent applications for blockchain has increased significantly worldwide
the South Korean Intellectual Property Office released a report on Wednesday (March 21), which showed that the number of patent applications for global blockchain reached 1248 in 2017, and the top five countries and regions were the United States, the European Union, China, Japan and South Korea

8. Simulation answer 1: I know that. I am a member of wine chain world, so I have the most say in answering this question. The reason why I am attracted to join the platform is that wine chain world is a wine value exchange ecosystem based on blockchain technology and the first wine blockchain application project in China. Competition pressure is very small, I choose to add in advance, code word is not easy to hope to adopt.
9. I think it's normal for this kind of part-time job to make less and less profits. It's the same for some profitable apps. It's very easy to make money at the beginning, but it's more and more difficult. More and more people are involved