KuWo music enters into the blockchain to launch music mining
blockchain comprehensive interpretation
when it comes to blockchain, people always compare it with bitcoin. On October 31, 2008, a person named "Nakamoto" sent an email in a cryptography email group, declaring, "I have been studying a new e-cash system, which is completely peer-to-peer and does not need any trusted third party." He launched a new system with bitcoin as the trading currency
advantage: unlimited currency needs three confirmations for a transaction, and each confirmation takes 30 seconds, so the transaction confirmation speed is very fast. It is used in daily and common transactions, which is more practical
What is CE mark
in recent years, CE mark is used more and more in the market of European Economic Area (European Union, member countries of European Free Trade Association, except Switzerland). The procts with CE mark indicate that they meet the requirements of a series of European directives, such as safety, health, environmental protection and consumer protection
What does the letter CE mean In the past, EC countries had different requirements for the import and sale of procts, and the procts manufactured according to one country's standards could not be listed in other countries. As part of the efforts to eliminate trade barriers, CE came into being. Therefore, CE stands for the unity of Europe. As a matter of fact, CE is also the & quot; EC & quot; The abbreviation of this phrase originally used the English phrase European community to be abbreviated as EC. Later, because the European Community in French is communicate europeia, Italian is com UNITA Europea, Portuguese is com unitade europeia, Spanish is com unitade Europe and so on, EC is changed to CE. Of course, CE can also be regarded as conformity with European (demand) What is the significance of CE mark?the significance of CE mark lies in: using CE abbreviations as symbols to indicate that the procts with CE mark comply with the essential requirements of relevant European directives, and to confirm that the procts have passed the corresponding conformity assessment proceres and / or the manufacturer's declaration of conformity, It really becomes the pass for procts to be allowed to enter the EC market. The instrial procts with CE mark required by the relevant directive shall not be put on the market without CE mark. If the procts with CE mark are found not to meet the safety requirements, they shall be ordered to withdraw from the market. If they continue to violate the relevant provisions of the directive, they will be restricted or prohibited from entering the EU market or forced to withdraw from the market
Cool chain wallet is the mining application of KuWo music based on blockchain. At present, it belongs to the internal test stage. From the picture, we can see that the number of internal test recruitment activities is full
it should be a round of update, and you have to wait for the next opening to enter