What exactly is blockchain? Because of the rapid development of technology now, everything is actually closely related to our lives, but you also feel that it is too far away and has not been well understood. Just like in normal times, many people always ask how to choose their o

What exactly is

blockchain?

Because of the rapid development of technology now, everything is actually closely related to our lives, but you also feel that it is too far away and you have not understood it well.

Just like in normal times, there are always many people asking how to choose your own path in the future, and always want to get the answers you want from others.

I believe everyone will have an answer in their hearts. Everyone’s situation is different, nothing is more helpful than the idea you think of!

Enter a brand new way of thinking

What exactly is "blockchain"? What impact will it have on our lives?

Blockchain is an IT technology on the surface, a shared database. The data or information stored in it has the characteristics of "not forged", "revealing throughout the process", "traceable", "open and transparent", and "collective maintenance". A solid "trust foundation" has been laid and a reliable "cooperation" mechanism has been created.

But in fact it is a way of thinking. In fact, many things in our real life feel this way.

, for example, English. Everyone learns English.

But why do some people say it well and some people say it badly? In fact, it is not a question of how many words he knows. People who really speak English well can think about problems from the perspective of foreigners.

means that his way of thinking is completely in line with European and American people, so he can say it like European and American people.

Some people say, is it the same as animal communication?

is not the case. You can't understand the way other animals think, so you can't communicate with them, not that you can't make their sound.

Virtification in this world is a necessity. In fact, the Internet society is the beginning of virtualization. Now we are basically unable to leave the Internet.

Everyone is watching with their mobile phones every day. In fact, what everyone needs is not necessarily a mobile phone but for the sake of surfing the Internet. If this phone cannot be accessed, will you still hold your mobile phone all day long?

Social development continues to progress, and human beings may be inseparable from the Internet, and your whole life is on this Internet. So, why do we stay on the Internet every day, just for information exchange? In fact, it is not just that we are willing to stay on it when there is information exchange. Have you written letters before? Yes? It will only be delivered in a month.

The fundamental reason is that humans have realized the special function of "sixth miles of eyes, wind ears" through the Internet.

Actually, when you look back 100 years ago, this is a kind of superpower now. So everyone has a feeling of being called god.

So people usually cannot go back when they enter this online world. The online world is also the virtual world that comes later. People who live in the present will think that it is perfect.

You have whatever you want here, which can meet all your spiritual needs. You will be as beautiful as you want. You don’t need to be physically limited. You can get as high as you want, run as fast as you want, and eat whatever you want...

any virtual anyway, and it can meet all aspects of your needs. So once a person enters such a world, can he still come out?

So, with the rapid development of this online world, a problem arises:

is in the online world, you have to send a lot of text messages every day, receive a lot of emails every day, go to a lot of networks every day, and then see a lot of news, and the social network develops again.

interacts with a large amount of data so quickly, how can we ensure the security of some data? Who manages this data?

Now this data network model. It is called a centralized network model. Just like you are using some services now:

① For example, WeChat, who provides you with this function? It is Tencent .

②For example, if you watch a video, there are functions provided by various video websites to you

③For example, if you want to save money, the bank will provide it to you.

has a centralized existence, and then this centralized serves all customers, such a structure.

, and the development of blockchain technology is just the opposite. It is flat and decentralized, that is, this service is not provided by a certain institution, a certain country, or a certain person. It is provided by everyone and used together. The idea of ​​

actually existed very early. But no one has dared to touch this, why? It is because the core of its thoughts is decentralized!

decentralization means no managers are needed.

is like a bank, which is a center for customers. If you want to establish something and remove the center, then there is probably no need for the bank to exist. The same is true for major companies. I provide a service, I am the center, I sell this service to make money. If you remove me or skip my decentralized use, then it means nothing to me.

The meaning of blockchain existence

The question is, why do you need such a thing for decentralization? In fact, there are many things in this world that do not need to be centered at all.

For example, why does your money exist in other people’s place? This is very strange.

Someone says it is safe? Then why is it not safe for you?

So if you open your wallet and look at the banknotes inside, you will understand because your name is not written on the money.

instead write your name on it, and you can't spend it, so the reason why the money in your wallet belongs to you is because it is in your hands now.

Image source: Heshu Group

So, why do you feel confident in bank supervision of such an important thing? That's because the bank said he provided the guarantee.

But in the end, a bank is also an institution. Any institution may go bankrupt or encounter risks, or make mistakes, which will cause you to lose.

So is there a safe mechanism that can avoid these risks. Keep your money safe in your hands and not managed by anyone. This money is only managed by yourself and you can spend it at will.

At this time, someone may think of the "digital assets" on the chain! The reason why the term

digital assets is so awesome is that it is built on blockchain technology, and it is built on this thinking that can be freely circulated assets.

It is the most in line with the most original human beings, the most original creative thinking .

is like money is just a tool for everyone to trade, although people have gradually turned the most primitive things that are not very convenient to trade into gold, paper money, etc. that are easy to carry. However, gold and paper money are ultimately not easy to store and carry, so digital assets based on blockchain technology are produced, which are a string of numbers, and money is originally numbers!

And who manages this number? Blockchain is a national accounting system! Every dollar I spend, for example, I give you money, is spending money. After I spent one dollar, I was recorded in the account book in everyone's hands.

I have one dollar less, if you have one dollar more, this thing becomes a fact.

Because everyone's account says, I'm missing one piece, you have one more piece, I can't change this fact even if I change the account book without authorization.

For example, with digital chain technology, the advantages of privacy computing, big data, Internet of Things, blockchain and other technologies are integrated into the data flow process to solve the problems of data ownership and authenticity between multi-party collaborations. Its hierarchical architecture is driven by smart contracts, data flow is solved by a privacy computing engine, and rights confirmation, registration and transaction consensus are confirmed through blockchain technology. Effectively protect personal information during data sharing, and realize the entire process of recordable, verifiable, traceable and auditable. Through the untampered and traceable characteristics of the data chain, the entire process of recording, displaying, and traceability of information on the chain can be achieved feasible, visible and credible in the entire process of asset traceability.

Through this technical architecture, users can independently call multiple privacy computing components such as multi-party secure computing, trusted execution environment, etc. on the platform to meet the scenario needs of data security, efficient collaborative computing and circulation of multiple participants.

Of course, if it exceeds 50%, the tampered things will become a fact. But the blockchain technology is to be guaranteed, because the user base is particularly large and you cannot tamper with everyone's accounts.