Blockchain turns fixed assets into financial products
blockchain finance is actually the application of blockchain technology in the financial field
blockchain is an underlying technology based on bitcoin, and its essence is actually a decentralized trust mechanism. Through sharing in distributed nodes to maintain a sustainable database, the security and accuracy of information can be achieved. The application of this technology can solve the trust and security problems in the transaction, and the blockchain technology has become an optional direction for the future upgrading of the financial instry. Through the blockchain, both parties of the transaction can carry out economic activities without the help of the third-party credit intermediary, so as to rece the cost of the global transfer of assets
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since 2016, the major financial giants have also heard the news and launched blockchain innovation projects one after another to explore the possibility of applying blockchain technology in various financial scenarios. In particular, Puyin group took the lead in creating a "blockchain +" standard digital currency. Standard digital currency refers to the process of assets identification, evaluation, right confirmation and insurance completed by a third party organization. After careful digital algorithm, it is written into the blockchain to form the standard corresponding relationship between assets and digital currency, which is called standard digital currency
in order to realize the great leap forward development of blockchain finance, promote the new development of China's economy, accelerate the global asset circulation, and realize the dream of rejuvenation that has been struggling for generations, Puyin group will hold the Guiyang strategic development ceremony of Puyin blockchain finance in Guizhou on December 9, 2016, at which the discussion on the realization of digital circulation of assets, block chain financial transaction mode, and block chain financial transaction mode will be held It also discusses the application of blockchain service and social public instry
Application of blockchain technology in banking
2.1 self regulatory platform
we rarely see a platform that can conct self-regulation without intervention. In all areas similar to the financial instry, central banks and regulators (such as the securities and Exchange Commission) come to set uniform rules and manage them. Blockchain technology makes the system no longer need the supervision from enterprises or government entities, so as to regulate the operation of the system. Blockchain provides a mechanism called "workload proof", which allows each computer node in the system to participate in the approval of each transaction. The system has built-in check and balance mechanism to ensure that no computer in the system can deceive the system. All of these reviews and supervisions are completely automated by the computer. At present, there are many other consensus models that can replace the "workload proof" mechanism, but still retain the core idea that each client or node can manage the system point-to-point. What's more, blockchain makes every element in the system completely transparent. Therefore, for such a large-scale community all over the world, blockchain technology can easily review and manage it - "supervision from the public", thus effectively recing fraud. Imagine how much it can save costs and improve efficiency
2.2 compliance with the law and easy tracking
actors (users) and their behaviors (sending money or assets to others) are recorded on the blockchain. Any transaction between the two parties can be tracked and inquired, and can be proved in court. This is because all transactions need a set of public key / private key to encrypt and decrypt processing and transactions. Once they are added to the blockchain, they are permanent and unchangeable. Any record, once written to the blockchain, cannot be tampered with. Anyone holding assets or digital currency on the blockchain will have their own public key on the blockchain. When a transaction occurs, it needs to be signed by the previous holder who controls these assets using the private key. Blockchain also allows a variety of mechanisms for transactions. For example, it can be set to require two people to jointly sign a transaction. In a system without endorsement of enterprises or government, the legally binding mechanism can greatly enhance the trust factor for the system
2.3 built in business continuity
a global platform can not bear the risk of downtime when concting major transactions. Blockchain, a complete point-to-point network, has many distributed nodes and computer servers to support, which has high reliability. Every node in the system keeps a of the complete blockchain data. This makes the whole network highly fault-tolerant, if any part of a few nodes have problems, it will not affect the other parts of the network continue to operate. This makes it possible to achieve 24 / 7 all-weather operation characteristics like disaster recovery center or database rendancy center without using complex technology
2.4 evolution model without burden
in the system, there are a series of rules and key points to help decide who has the right to approve the transaction and what needs to be reviewed before the transaction is written into the blockchain. Blockchain technology can fork out new versions according to different environments and business model requirements. The new version also needs to conform to the overall concept of blockchain. All these changes must be approved by all members of the system, and everyone can get the same benefits. In addition, these changes will not affect the transactions that have occurred and confirmed on the blockchain. For a system, it has enough robustness and flexibility. People often compare the similarities between the Internet and blockchain, including their growth potential and business prospects. These two systems have very similar characteristics. The Internet does not need or does not have a centralized management department (except for a few for the management of agreed URL and domain name registration), but also has enough rendancy and strong fault tolerance. The Internet has been developing for so many years, from basic text to rich graphics, video, animation, and all this has not affected other existing systems and content. Blockchain has fully proved its function and practicability in bitcoin system. Just as the famous Chinese philosopher Lao Tzu said, "the tree that embraces is born at the end of a tree."; The platform of nine layers starts from the base soil; A journey of a thousand miles begins with a single step. " I think this should be the creed of all the pioneers of blockchain technology
as a rookie of Bubi blockchain, I tell you so much!
transactions around core enterprises, realize the difficult circulation of large fixed assets, and promote the improvement of financial circulation efficiency.
many people think that digital currency is a gamble or fraud, and the Chinese government has not recognized the legal status of digital currency. However, is there a problem? It is often the trading platform that collapses, while the digital currency itself still exists. Bit, REBO, oranges, etc. still have trading volume. So now, choosing a good trading platform is the problem
as for which trading platform you say is reliable, ha ha, I really can't tell. No trading platform is endorsed by any government in today's world. It is privately operated, and most of them are registered in places without strict financial supervision. Every time, that's gambling. What's more, I don't rule out that if I make my own fake shop and don't accept international offers at all, I'm just entertaining myself. Not to mention the ordinary people, even the financial experts are not few
for digital currency, ordinary people should do as they can.
For blockchain messages, bitcoin is to blockchain what e-mail is to the Internet. As we all know, e-mail for the first time in the history of human information dissemination and exchange realizes the function of timely, free and verifiable sending data to anyone else in the world. Both the sender and the receiver can save copies of the data sent in e-mail. However, the e-mail data copies retained by both parties also become an inherent defect of online value transfer, because both parties have their own value. Therefore, it is necessary to ensure that the value is not double paid by the existence of third-party institutions, such as banks, stock exchanges, clearing centers or notaries. As an internet protocol, bitcoin can transfer value to each other instantly and safely without the existence of intermediary organizations such as credit granting third party, which reces transaction cost and improves transaction efficiency. Xiaobian now arranges the schematic diagram of blockchain technology and related technical principles for you
literally, blockchain is a distributed account book system composed of a series of data blocks generated by cryptographic methods. Each data block contains a large amount of transaction information, which is used to verify the validity of its information and generate the next block. These blocks are arranged in the order of generation, and each block is a node
the remarkable feature of blockchain is that there is no third-party supervision as a central server, and the transaction information in the block cannot be changed. The information contained in the block can be financial transactions or any other digital transactions, including documents. The success of the Internet business model, which has dominated the business world of human society for a long time, depends on the third-party financial institutions as credit granting institutions to process and mediate electronic transactions. The role of the third-party credit granting institutions is to verify, protect and save transaction records
However, there are still a large number of fraulent online transactions, which need to be mediated by a third party, resulting in higher transaction costs. Bitcoin, based on blockchain technology, uses encryption to prove, rather than credit a third party, so that all parties willing to trade can achieve online transactions through the Internetevery transaction can be protected by digital signature and sent to the "public key" of the receiver who uses the sender's "private key" for digital signature. The owner of bitcoin, namely cryptocurrency, needs to prove the ownership of its "private key" in order to consume and trade online. The receiving party uses the sender's "public key" to verify the digital signature on the transaction, that is, the ownership of the other party's "private key"
each transaction is broadcast to each node in the bitcoin network and recorded in the public ledger after verification. Moreover, before each transaction is recorded in the public ledger, it needs to verify its validity. Therefore, the verification node needs to ensure two things before recording each transaction: that is,
(1) consumers have the signature authentication of their encrypted electronic currency
(2) there are enough encrypted e-money in consumer accounts
Figure 1 shows the transaction process and principle based on blockchain technology
I hope this answer will help youthe people's Bank of China launched the trade finance blockchain platform, which widely connects the information of tax, customs, foreign exchange and other departments, and effectively helps the financing and credit enhancement of small and medium-sized enterprises
Guangdong has released the first local financial off-site supervision blockchain system in China, which can effectively solve the problems of information asymmetry and unreliability between financial institutions and regulators in traditional supervision methods
State Grid supply chain financial data sharing platform based on data side chain: provide conditional and reliable sharing service of supply chain financial data under privacy protection, help small and medium-sized suppliers to revitalize accounts receivable, rece financing cost and increase financial income of financial institutions
in addition to these, there are other applications, such as cipher finance mimacaijing, which focuses on blockchain information.