Blockchain personal identity

1. Specifically, the ID card and driver's license information entered by the user will be verified. The ID card and driver's license information that have passed the verification will be identified as valid, and the ID card and driver's license information that have not passed the verification will be identified as invalid. For more wonderful application problems, you can pay attention to the central area chain service platform for real-time understanding

2. In the blockchain, jinwowo Group believes that the public key and private key are used to identify the identity
public key and private key can also ensure the security of new point-to-point transmission in distributed network
in the information transmission of blockchain, the encryption and decryption of the public key and private key of both sides of the information transmission are often not paired.

3. Users get bitnation & quot; through blockchain on their official website It has a significant impact on the identity authentication system

4. You should fill in your personal identity information, real name system, nickname, mobile phone number, Alipay, face sweeping, and you need to pay one yuan to verify your identity.

5. E-business card is business identity, and writing to blockchain is digital identity, which is another you in the network and code world
for example, now you have a house, and the ownership is bound by the house property certificate. If the house in the future also has an ID, and if you want to determine that the house belongs to you in the network world, you must also have a digital identity,
why use blockchain, because it can flow between different systems and bind different network assets with a set of account password (public key and private key)
micro bit technology seems to write business cards into the blockchain, but it is actually a model of digital identity in the blockchain.

6.

blockchain is a decentralized distributed ledger database . The advantage of this distributed ledger is that buyers and sellers can trade directly without any intermediary. Everyone has a backup, even if you lose this, it will not be affected

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blockchain application field

1, financial field

blockchain has potential huge application value in international exchange, letter of credit, equity registration, stock exchange and other financial fields. The application of blockchain technology in the financial instry can save the third-party intermediary link and realize the point-to-point direct docking, so as to greatly rece the cost and quickly complete the transaction payment

2. The Internet of things and logistics

blockchain can also be naturally combined in the field of Internet of things and logistics. Through blockchain, we can rece logistics costs, trace the proction and delivery process of goods, and improve the efficiency of supply chain management. This field is considered as a promising application direction of blockchain

3. The data stored on the public welfare field

blockchain is highly reliable and tamperable, which is naturally suitable for social public welfare scenarios. The relevant information in the public welfare process, such as donation project, collection details, fund flow, recipient feedback, etc., can be stored on the blockchain, and can be made transparent and public, which is convenient for social supervision

4. In the field of insurance

in terms of insurance claims, insurance institutions are responsible for fund collection, investment and claims settlement, and often have higher management and operation costs. Through the application of smart contract, there is no need for the applicant to apply or the insurance company to approve. As long as the claim conditions are triggered, the automatic claim settlement of the policy can be realized

7. bitcoin market suddenly soared, and now you can buy it. But you have to buy by yourself. Think about it, because bitcoin is a virtual currency. Market uncertainty, buy carefully.