The first blockchain Cafe

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 However, the third-party intervention also has many disadvantages:< Br > - high transaction cost (a certain handling charge)< Br > - Privacy exposure (the third party needs to provide the information of both parties in order to verify the information)< Br > -... < br > 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. If it refers to the first block g up, on January 3, 2009, Nakamoto Cong g up the first block on a small server in Helsinki, the Netherlands, which is the so-called "Genesis block". For information about blockchain, you can learn more about it in mimacaijing.

3. Of course, it's bitcoin system. The second one should be Ethereum. Now I don't know how many blockchain projects have come out, but 99% of the money speculation has been stopped. Now there are so many blockchain policies in our country, mainly to guide the blockchain in the right direction. Now there are many practical blockchain applications, Changsha high tech Zone has launched a SMIC blockchain service platform project, which is based on the blockchain + public service mode, and is soliciting enterprises to join the chain.

4. The first one is Baoshan bar in Shanghai. Soon, Guangzhou, Hangzhou and Changsha have established blockchain incubation bases, and relevant blockchain projects have been launched in various places. Changsha high tech Zone has launched a SMIC blockchain service platform project, which is blockchain + public service mode, and is recruiting enterprises to join the chain. In the future, relevant enterprise affairs and government affairs can cooperate on the chain.

5. Under iqiyi

6. I feel that there are several. One is the night without winter, and the other is the gate of Bode. You mainly explain that the number and weight of weapons are determined by strength, and the shield can be broken. This kind of setting is the setting under the rules of dragon and ngeon, so I think it should be these two. If not, please explain it in detail

7. I think it's better to choose the option of AXA. It's supervised by the authority. It's easy to operate. You can watch the rise and fall and make money.

8. http://bbs.vrbrothers.com/
you can find a lot in the button forum< br /> http://bbs.vrbrothers.com/search.php?searchid=1236&orderby=lastpost&ascdesc=desc&searchsubmit=yes
search for the keyword "Tianlong Babu"
try to do it yourself. It's a good way to get started, starting with a simple one. This will not be confused, if you don't understand, you can ask me, I can help you, very happy to help