Jingdong blockchain
- the following data sources and scores are from the in depth analysis report on business model innovation and investment opportunities of China's blockchain instry published by foresight Instry Research Institute
< H2 > - original title: Analysis on the current situation and development trend of China's blockchain instry in 2019, widely applied and accelerating the construction of Digital China; Midstream blockchain application and technical servicesapplication fields of downstream blockchain. The upstream hardware, technology and infrastructure mainly provide the necessary hardware, technology and infrastructure support for blockchain application. The hardware equipment includes mining machinery, ore pool, chip manufacturer, etc; General technologies include distributed storage, decentralized transaction, data service, distributed computing and other related technologies
the downstream application fields include the combination of application blockchain technology and existing instries, mainly including financial instry, logistics instry, right protection, medical health, instrial energy and many other fields. As an emerging technology, blockchain has many downstream application fields and great development potential
the application and service of midstream blockchain includes the construction of infrastructure platform and the provision of technical service support. The construction of infrastructure platform is divided into general infrastructure chain and vertical domain infrastructure chain; Technical service support includes technical support and service support. Similar to upstream technology, technical support is responsible for providing buyers with a series of technical support based on blockchain procts, such as blockchain security protection; Service support includes a series of services such as digital asset trading place, digital asset storage, media community, etc
analysis of instrial chain of blockchain instry
On March 22, jd.com officially released a white paper on blockchain solution, which stated that it aimed to build an integrated intelligent supply chain system, retail network and financial technology with blockchain as the "linker" and its accumulated experience in cloud computing, big data, artificial intelligence, Internet of things and other new technologies, so as to shorten the distance between commodities and customers, and under the guidance of the group strategy of unbounded retail, Fully open their own blockchain technology accumulation
Zhang Chen, chief technology officer of Jingdong group, said that in order to promote the development of blockchain technology and the combination of various business scenarios of Jingdong group, and use blockchain technology to promote the recording, flow and exchange of value big data, Jingdong group has cooperated with various internal functions, technologies and business systems to carry out special research on the development trend of blockchain technology and application, The white paper on technical practice of Jingdong blockchain (2018) has been compiled. The white paper summarizes the development status and direction of blockchain core technology in Jingdong group, shares typical application cases of various business landing practices of Jingdong group, and puts forward relevant suggestions for blockchain technology development roadmap and standardization roadmap
Blockchain is a new application mode of distributed data storage, point-to-point transmission, consensus mechanism, encryption algorithm and other computer technologies. The so-called consensus mechanism is a mathematical algorithm to establish trust and obtain interests between different nodes in the blockchain system
blockchain money making methods:
1. Promotion to earn commission
the method of blockchain is to first register the exchange account, generate your own invitation link, and then promote it. If someone registers the exchange through your link and generates a transaction, you will have a commission
2
currency speculation is like stock speculation. Currency speculation is the lowest threshold for blockchain to make money
3. Mining
Mining in bitcoin is the process of bookkeeping. This process needs to be tackled. If you seize the opportunity of bookkeeping right, there will be a reward. The reward is bitcoin. This behavior is called "mining"
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wallet is the infrastructure of the block chain, just like the "Alipay" or "WeChat payment" of the block chain. p>
development materials:
1. Blockchain is an important concept of bitcoin, which is essentially a decentralized database and the underlying technology of bitcoin. Blockchain is a series of data blocks generated by cryptography. Each data block contains the information of a bitcoin network transaction, which is used to verify the validity of the information (anti-counterfeiting) and generate the next block
2. The blockchain was born from the bitcoin of Nakamoto Tsung. Since 2009, there have been various digital currencies similar to the bitcoin, which are all based on the public blockchain
On January 20, 2016, the digital currency seminar of the people's Bank of China announced that the research on digital currency has achieved phased results. The meeting affirmed the value of digital currency in recing the issuance of traditional currency, and indicated that the central bank was exploring the issue of digital currency. The expression of the digital currency seminar of the people's Bank of China has greatly enhanced the confidence of the digital currency instry. This is the first time that the five ministries and commissions of the people's Bank of China have expressed a clear attitude towards digital currency since they issued a notice on preventing bitcoin risks on December 5, 2013 blockchain network
as for blockchain big data, it cannot be forcibly linked
if you have to make money, you have to enter the currency market, but the risk is extremely high. At present, basically, the leeks have been cut.
if you can't operate, it is recommended that you see if there is a problem with the software, if there is no problem with the software, it is the problem of the graphics card itself, it is recommended to change the graphics card, or carry out reverse factory maintenance
The short-term rise of bitcoin exceeds US $59000, I think it is very likely to exceed US $100000 , because we all know that bitcoin is a very magical currency, and it is a very good idea for many people to use it to increase their income. We have to say that we all know that the price of bitcoin is very floating, Moreover, this time we set a new high, which also shows everyone the magic of bitcoin
I also hope everyone can recognize this. At the same time, we need to pay attention to some choices in our daily life. National debt fund for financial management, rather than choose virtual currency this kind of virtual money for financial management, because this is irresponsible for their own lives, we also hope that everyone in life if someone evades, then we must stop him, to avoid more serious problems