Opening speech of blockchain host

1. Omer ozden, Evgeny Kosolapov, Lee Wilkins, chase freo, Yang Dong, Yu Hong, Liu Hui, Shen Dahai, Xu Jizhe, Wu Bo, Song Wei and other guests

2. It can be found online by searching the blockchain instry conference. He is still very positive about blockchain technology. He thinks that the popularity of blockchain technology in China may have surpassed that of any other country, and the views of big names are really beneficial.

3. Satoshi Nakamoto, who calls himself Japanese American, is the creator of bitcoin protocol and its related software bitcoin QT, but his real identity is unknown. In 2008, Nakamoto published a paper called "bitcoin: a peer-to-peer electronic cash system", which describes an electronic currency and its algorithm called "bitcoin". In 2009, he released the first bitcoin software and officially launched the bitcoin financial system. In 2010, he graally faded out and handed over the project to other members of the bitcoin community. Nakamoto is believed to hold about one million bitcoins.

4. Ueex blockchain technology application summit, through keynote speeches, round table forums, innovative projects and other forms,

5. Blockchain is an important concept of bitcoin. It is essentially a decentralized database. At the same time, as the underlying technology of bitcoin, it is a series of data blocks generated by using cryptographic methods. Each data block contains a batch of information about bitcoin network transactions, Used to verify the validity of its information (anti-counterfeiting) and generate the next block.

6. There are two ways to store bitcoin: one is to put it in a cold wallet, which is relatively safe; the other is a hot wallet, which is platform account

7. Take the "blockchain Instry Conference" as the key words search, and you can see that there are many press releases. He still takes a positive attitude towards blockchain technology, and the financial godfather's point of view is really beneficial.

8. To put it simply, in the past, transactions were accounted by third-party platforms (Taobao, Jingdong, etc.), and blockchain kept a of this account book for each party (consumers, businesses, third-party platforms), so there was no way to go back on it, and there were more layers of protection
let's give an example. For example, in our usual online shopping, after placing an order, our money will be transferred to the intermediary platform of the third-party payment agency. After the seller delivers the goods and the buyer confirms the receipt of the goods, the buyer will inform the payment agency to transfer the money to the seller's account
however, the transaction mode supported by blockchain technology is different. Buyers and sellers can trade directly without any intermediary platform. After the transaction between the buyer and the seller, the system publishes the transaction information in the form of broadcast, and all hosts receiving the information record the transaction after confirming that the information is correct, which means that all hosts have done data backup for the transaction. If there is a problem with the orders proced by this machine, its data information will not be affected, because there are countless machines backing up data at the same time.