1. Traditional transactions on the Internet need to rely on trusted third-party institutions to process electronic payment information, and both parties trust the third-party institutions Taobao buyer - Taobao platform - Taobao seller)
but the third party intervention also has many disadvantages:
- high transaction cost (a certain handling charge)
- Privacy exposure (the third party needs to provide the information of both parties in order to verify the information)
-...
imagine that if the third-party organization is removed and the two parties trade directly, how can the transaction take effect? The emergence of
blockchain technology is to solve this problem. Blockchain is based on the principle of cryptography rather than trust mechanism, which makes the two parties reach an agreement to trade directly and publish it to all witnesses.
2. As long as it doesn't involve national comfort and personal privacy, you are legal
3. The relevant certificates can be issued online for the data of blockchain storage and network forensics through easysaving. Through the record number on the certificate, the blockchain query can be concted directly through the official website of easysaving and relevant arbitration commission, including the preservation subject, preservation time stamp, Guangzhou Internet court evidence number, blockchain hash value and other relevant information
4. Coin Xiaobao is professional and has comprehensive information, including currency, price and ranking. I've been browsing this platform all the time. I'm used to it and I'm proficient. It's not bad.
5. This is hard to find. Generally, only the exchange itself will know. But the general exchange will publish their own data, but these data will be watered.
6. It can be searched directly on the Internet, and there should be a network library. If you want to see more complete cvsource hit data that can download hit data, there is a research report database. Besides blockchain, there are others, but it seems that they can't be downloaded.
7. It can be searched directly on the Internet, and there should be a network library. If you want to see a more complete cvsource where you can download the data of your investment, there is a research report database, which includes other databases besides blockchain, but it seems that it can't be downloaded.
8. Ask about management on the official website or official group.
9. The first is whether the project can actually solve the problem, the second is whether there are powerful investors, and the third is whether there are powerful operators. There is a SMIC blockchain service platform project initiated by Changsha high tech Zone, which is a blockchain + public service mode, and enterprises are being recruited to join the chain. In the future, relevant enterprise affairs and government affairs can cooperate on the chain. It mainly has the background of state-owned assets.
10. Users can query the relevant information stored on the blockchain by inputting the record number on the certificate through the official websites of easy security, notary office, Arbitration Commission , including security subject, security timestamp, security hash value, Guangzhou Internet court evidence number, relevant block information, etc. It can effectively ensure that user information, time and electronic data can not be tampered with, and ensure that the whole process can be traced, all data can be verified, and the whole link can be trusted< br />
