1. The most popular is
bitcoin. Bitcoin has been popular for a long time. It can be cashed and converted into the currency of most countries. Users can use bitcoin to buy some virtual items, such as clothes, hats and equipment in online games. As long as someone accepts it, they can also use bitcoin to buy real-life items
in China, the other one I know is the network mutual aid
blockchain, which represents the platform of concentric mutual aid. Blockchain technology is used to solve the shortcomings of the network mutual aid instry. At present, blockchain is also very popular in the network mutual aid instry.
2. In the blockchain system, it is necessary to describe the ownership, protect the ownership, store the transaction data, distribute the ledger to an untrusted environment, add transaction records to the ledger, and decide which ledger determines the truth
bitcoin is a typical blockchain system, which can be studied carefully
3. In the heat wave of "embracing blockchain" in 2018, who can take the lead in finding application scenarios and launching landing projects has become the most important part of the competition
among them, traceability and anti-counterfeiting is considered to be one of the most promising areas for blockchain implementation, and also the first area for giants to compete for blockchain technology implementation. In China, Chongqing, Hangzhou and other cities have taken the lead in "testing" the application of blockchain in food traceability; Tmall, Jingdong and other e-commerce giants also use blockchain technology in their respective systems for traceability and anti-counterfeiting
What are the advantages of blockchain traceability compared with traditional traceability? What pain points can blockchain technology solve in the traceability and anti-counterfeiting business? Can blockchain technology open a new chapter of traceability and anti-counterfeiting business

4. The application of blockchain and logistics supply chain is now in the landing state, and the blockchain + mode is very popular. Changsha Information Instry Park has built a service platform project of SMIC blockchain, which is for enterprises to collect information on the chain, and to build a blockchain instry alliance.
5. The existing conditions can't handle such a large-scale liquidation, but with the blockchain system, the confirmation of the right of each transaction is fixed. The liquidation only needs to be carried out according to the existing results, and there is no need for review. A lot of manpower and material resources are saved in the process, and the speed of liquidation will certainly be greatly increased, which is determined by the non tamperable characteristics of the blockchain, For example, Nanjing Rongze has a similar block chain inclusive financial platform.
6. Anti counterfeiting traceability system refers to the use of two-dimensional code anti-counterfeiting label information storage encryption features to keep the commodity information confidential, refine the proction process to each key control point, clarify the responsibilities of each key link, and complete the safety and quality management mode of "proction records, process traces". After scanning the QR code, consumers can get the date of proction, place of proction, commodity information, etc., so as to complete the traceability of goods. Two dimensional code anti-counterfeiting traceability system can not only let consumers buy at ease, but also deal with the problem of anti-counterfeiting traceability for businesses
The fourth step is flow detection. Enterprises should input the information of proct logistics management, sub packaging sales and proct warehousing, so as to realize the management mode of responsibility to person The fifth step is terminal sales. Note the procts put into different sales channels, which is convenient for enterprises to view the performance of different marketing channels
the sixth step is to query the terminal. Consumers can query through four ways: mobile phone query, Internet query, 400 query, query and query
7. Based on the technical services of the baas platform of ant chain, it helps to realize the supply chain business data on the chain and increase credit, and improves the scale of financial credit based on data in the supply chain system. At the same time, building a credible digital warehouse receipt, integrating the latest technologies such as blockchain, Internet of things and artificial intelligence to anchor the value of bulk commodities, etc., and clarifying the ownership of property rights is to turn traditional physical objects into more efficient and safe digital assets, which greatly helps the digital transformation and innovation of the instry.
8. Bulk commodity trading, such as crude oil trading, has many disadvantages in the traditional trading mode, such as high transaction cost and complex process. Therefore, the decentralized, transparent and open characteristics of blockchain technology can simplify the process of crude oil trading. Zhong An is also involved in this field. It seems that the feeling is awesome.
9. Crude oil and bulk agricultural procts are the common trading forms of bulk commodities at present, and Zhong'an is striding forward to the international market.