汉得信息还能持有吗,汉得信息是什么板块
请查看相关英文文档
⑴ What is digital currency and what field does digital currency belong to
I believe many people have heard of electronic currency and banknotes, but there are still many people who have not heard of digital currency. . In fact, digital currency is also a type of currency, but this currency is not issued by the government, but by the relevant personnel themselves. Then the editor will explain what exactly digital currency is and what fields it belongs to.
Summary
Because digital currency is an intangible product, it is a currency in people’s perspective and cannot be circulated and used in the market. If no one is willing to invest in it, then it will have no value and may disappear from the market. Therefore, you must be cautious when investing in digital currencies and do not invest large sums of money.
⑵ What is digital currency
Digital currency is the product of blockchain technology. When it comes to digital currency, it is inseparable from blockchain technology. Blockchain refers to a technical solution that collectively maintains a reliable database through decentralization and trustlessness.
From a financial accounting perspective, blockchain can be seen as a highly credible network electronic ledger in which all nodes participate. Compared with WeChat, Alipay and other application systems, there is a large central database account book behind them; the blockchain implements network-wide collaborative accounting and verification, and all nodes participate in accounting. Each time accounting is done, a new block will be formed, namely Block; each block can only be packaged by one node. After solving a mathematical problem (hash algorithm Hash) to determine that the information is legal, it will be broadcast to the entire network, adding to the end of the previous block and recorded by other nodes. The ledger chain formed in chronological order is the blockchain. In order to motivate bookkeepers (that is, those who pack blocks), the system will give certain digital currency rewards, and this process is mining. Since the design and generation mechanism of digital currency determines that the quantity is limited, it forms the basis for the consensus that digital currency has value.
Digital currency is based on digital principles and is a network virtual currency generated through large-scale calculations through specific algorithms. The European Banking Authority defines virtual currency as: a digital representation of value that is not issued by a central bank or authority and is not linked to a legal tender, but which, because it is accepted by the public, can be used as a means of payment or can be transferred, stored or traded electronically. . This is the earliest concept of digital currency. With the development of technology, the concept of digital currency has gradually been extended, not only limited to the use of blockchain technology. In our country, digital currency in the official sense refers to the central bank's legal digital currency, that is, the digital currency issued by the central bank, which is a liability of the central bank, has national credit, and is equivalent to legal currency.
[Extended information]
1. The importance of China’s issuance of digital currency
The current economic society is a highly developed credit economy. It is difficult for non-statutory digital currencies with defects in currency issuance and management functions to take on major responsibilities. The core problem is that these types of transferable digital assets are difficult to constructown value support system. From the nature of currency, only the state can exercise the highest power to issue currency. For sovereign countries, the best way to practice the country's right to issue currency is for the government and the central bank to issue sovereign digital currencies within the control scope. The launch of digital currency by my country's central bank has important breakthrough significance.
To sum up, the central bank’s promotion of digital currency has four major significances:
1. Accelerate the internationalization of the RMB. The current mainstream cross-border clearing model in the world is through the SWIFT system led by the United States. In the future, the central bank's digital currency may flow out of the country, which can partially accelerate the internationalization of the RMB, replace the offshore RMB/IMF Special Drawing Rights, create the central bank's international digital credit assets, and become a means of cross-border settlement.
2. Influence monetary policy more efficiently. The pricing standards for currency are clearer, thereby greatly improving the accuracy, timeliness and effectiveness of currency prices. The emergence of legal digital currencies can provide new monetary policy tools to support central bank management.
3. Real-time centralized collection of currency flow data. The issuance of central bank legal digital currency will also make it possible to collect real-time data on currency creation, accounting, and flow.
4. Currency tracking helps with anti-money laundering and counter-terrorism.
⑶ What is digital currency, digital finance and blockchain
From a financial perspective, blockchain and digital currency are actually a new generation of digital financial system. The digital financial system is built on the financial infrastructure of blockchain digital currency.
From the perspective of an enterprise, how do we understand the digital economy?
We know that the driver of the industrial economy is fossil fuels, and the driver of the digital economy is data. So how does data drive a business? I summarize it as computer modeling of data, using algorithms to organize the data, and at the same time computer programming of the enterprise's business processes, turning the data into algorithm models, and then stringing together the algorithm models to turn the business processes into computer programs. Or become a smart contract, which is digital technology. This digital economy is not the digital economy from an economist’s perspective.
How to integrate these things requires a series of digital technologies. A series of digital technologies such as the Internet, Internet of Things, cloud computing, artificial intelligence and blockchain constitute the digital economy, or digital business.
Digital technology has three characteristics. The first is that it spans time and space, because data naturally has the ability to penetrate. For example, cross-border and cross-organization data flow cannot be blocked by national borders, so it crosses time and space. At the same time, data is penetrable. It can penetrate the market vertically, eliminating all intermediaries and hierarchies in the middle, and then Let transactions become peer-to-peer, and buyers and sellers no longer need intermediaries. It can penetrate the market vertically and shorten the industrial chain horizontally. Peer-to-peer, there is no middleman to guarantee the transaction settlement.
The core of digital finance is peer-to-peer payment clearing and non-guaranteed transaction transactions.receive. Nowadays, using bank cards to buy things in shopping malls is not a point-to-point transaction. It takes time for the merchant to receive the money, and the bank guarantees that the transaction can be settled completely. But if these intermediaries disappear, how can transactions be cleared and settled in real time? At present, blockchain and digital currency are the best technical solutions to solve these problems, and no other better solution has been found yet.
From a business perspective, blockchain technology has its own characteristics, that is, it is sufficiently digital, it is cross-border, cross-time and space, and cross-organization. The flow of data has no boundaries, so the blockchain is distributed at the same time, it is self-organized and decentralized.
So the origin of blockchain and the application of any new disruptive technology have always had two routes, or two methods. One way is to regard it as a tool and use it to improve the traditional business model and obtain an improvement in marginal benefits. The other is to treat it as a system to reconstruct the underlying logic of business.
There is a good example of these two application methods in the past few years. When Internet companies are promoting "Internet+", we also see many traditional business organizations saying that it is not "Internet+", but "+Internet". So where are those people who shout "+Internet" now? Some people think that the Internet is just a technology used to improve it. Some Internet technologies can be added to traditional things. For example, if you use the Internet as email, you build an email system and think it is the Internet. But some people treat the Internet as a system and reconstruct the business from the bottom up. In the end, you will find that you are unemployed.
The second is decentralization. Why go to the center? Regional center technology in business has brought about business decentralization, which is an inevitable trend in history. Where is this trend? I think there are two points. One is economic globalization and entering version 2.0. Now through the Internet, it is no longer the company that is globalizing, nor the company turning itself into a multinational company, but the Internet is empowering any individual, so that it can sell its products through the Internet in a small county in China. worldwide. When economic globalization develops to personal globalization, solving point-to-point transactions and point-to-point services becomes a prominent issue. Then the real-time clearing and settlement and point-to-point transaction settlement brought by blockchain technology can just help the globalization of personal business activities.
The third is the digitalization of the economy. When data is collected to a certain extent, its circulation is basically across time and space. The demand for financial payments from commercial activities is carried with them anytime and anywhere, but it is impossible to provide scenario-based and virtualized payment settlement anytime, anywhere and on demand. Services will eventually be eliminated by technology and the market.
⑷ What is the relationship between digital currency and blockchain technology
There is a certain connection between digital currency and blockchain. They are an organic combination, and blockchain is digitalThe lowest technology of digital currency is certainly one of the most important technical means. Blockchain is the most widely used and most successful in the field of digital currency. Regarding the application of blockchain technology, digital currency is established on the basis of its technology, and digital currency can also be regarded as a part of blockchain technology.
Blockchain, as a powerful technical support for digital currency, can ensure that cryptocurrency exists in an encrypted form to a certain extent. The relationship between the two can be seen as inclusive. Blockchain technology, as the most basic technical application of digital currency, helps to issue digital currency.
⑸ Introduction to digital currency wallet development, blockchain digital wallet
The blockchain digital wallet system can conduct unified management of multiple mainstream digital currencies such as Bitcoin and Ethereum. And storage, that is to say, all currencies are installed in one wallet for management, which greatly reduces the threshold for using digital currencies and the management burden, and is also very flexible and convenient to use.
Blockchain digital currency wallet functions:
1. Financial management: When developing a blockchain wallet APP, you can add mortgage loan functions or other functions. For example, bringing money to earn interest or other financial management functions.
2. Recommendation rewards: This is the reward mechanism of the wallet APP. For example, if you invite new users through links or other channels, you will also receive certain rewards. This mechanism can also This will also attract more users.
4. Trading system: If you want to trade when you see the market, the trading module in the general wallet can have Lianzhong's approach. For this purpose, a trading module can be directly developed and then used by those who are strong and able to afford funds.
5. Market information: For users, market conditions are very important. They can obtain new information at any time in order to make timely adjustments, so this function is equally important.
Advantages of blockchain wallet App development:
1. Distributed storage
Blockchain wallets that use distributed storage eliminate The influence of centralization is to store data in different nodes in a distributed manner, ensuring the security of users' wallets and data, and removing the central management mechanism. If someone wants to steal the user's wallet account information, they need to first find the node where the user stores the information, and then attack different data storage nodes at the same time, instead of just attacking one central point as before, which increases the number of hackers. The difficulty of stealing user information ensures the security of user information.
2. Encryption algorithm
Every data storage node in education has the application of encryption algorithm, and a user’s data is not only stored in several nodes, but also Among the unclear nodes. possibly isHundreds, thousands, tens of thousands, etc., each node has the application of encryption algorithm, which further improves the security of account information.
3. Traceability
Traceability is the most practical aspect of a blockchain wallet. When a user transfers a wrong account, the transferred money can be recovered through the application of technology. Chase back. Since transfer is also a kind of data transmission information, we only need to trace the source of the data, submit a management application, and retrieve the money data.
⑹ The relationship between digital currency and blockchain
1. Blockchain and digital currency complement each other and are inseparable. Blockchain is one of the means of digital currency circulation.
2. Blockchain is the theoretical basis of digital currency. Digital currency is established on the basis of blockchain technology. Blockchain has certain guarantees for the security of digital currency. At the same time, digital currency is a block chain. The most successful application of chain technology.
Extended information: 1. Digital currency is an unregulated, digital currency, usually issued and managed by developers, and accepted and used by members of specific virtual communities. The European Banking Authority defines virtual currency as: a digital representation of value that is not issued by a central bank or authority and is not linked to a legal tender, but which, because it is accepted by the public, can be used as a means of payment or can be transferred, stored or traded electronically. .
2. Digital currency can be considered as a virtual currency based on node network and digital encryption algorithm. The core characteristics of digital currency mainly reflect three aspects: ① Because it comes from certain open algorithms, digital currency has no issuing entity, so no person or institution can control its issuance; ② Since the number of algorithm solutions is determined, the digital currency The total amount of currency is fixed, which fundamentally eliminates the possibility of inflation caused by excessive issuance of virtual currency; ③ Since the transaction process requires the approval of each node in the network, the transaction process of digital currency is safe enough.
3. The blockchain shared value system was first imitated by many cryptocurrencies, and improvements were made in proof of work and algorithms, such as the use of proof of equity and SCrypt algorithms. Subsequently, the blockchain ecosystem continued to evolve around the world, with the emergence of initial coin offerings (ICO); the smart contract blockchain Ethereum; the asset tokenization sharing economy with “light ownership, heavy usage rights”; and blockchain countries. People are using this shared value system to develop decentralized computer programs in all walks of life and build decentralized autonomous organizations and decentralized autonomous communities around the world.