Does virtual currency have the function of circulation means
in the future, blockchain will be applied in any field and bring great impact on human life. Blockchain technology is regarded as one of the main protocols of the next generation of value Internet. Blockchain technology will be useful in any field of proction and life that lacks trust. From digital currency to securities and financial contracts, health care, games, artificial intelligence, intelligent contracts, Internet of things, identity authentication, asset trading, e-commerce, social communication, file storage and other fields can be widely used
in the aspect of medical treatment
when the blockchain technology is used to save the personal medical records, there will be the historical data of personal medical treatment, which can be understood as the electronic medical records on the blockchain. In the future, there will be data for medical treatment or health planning, and the real master of this data is the patient himself, not the hospital or a third-party organization. In addition, these data have strong privacy, and the use of blockchain technology also helps to protect the privacy of patients
payment system
compared with the existing traditional payment system, blockchain technology can avoid the complex system, directly between the two sides of the transaction, does not involve intermediary institutions, even if part of the network is paralyzed, it will not affect the operation of the whole system. This method has the characteristics of low price, fast speed, and no intermediate fees
banking
as a digital, secure and anti-interference account, blockchain realizes the core function of Banking: the safe storage and transfer center of value. Some banks with keen sense of smell in the world have begun to actively plan to join the army of blockchain research and application in order to gain the initiative in the fierce competition in the future
identity authentication of blockchain
blockchain has the feature of being accessible to everyone. Everyone can query the block information in any place with network. The high transparency also makes blockchain full of charm. In the future, ID card and account book are basically not needed, because every identity information can be written into the blockchain. When you need to verify the information, you only need to look it up to find it
election
based on the voting transaction on the blockchain, it can be confirmed that no vote has been modified or deleted, and there will be no improper voting
Real Estate
blockchain technology can change the operation mode of the real estate market. It can combine many complex processes and cases that real estate companies usually deal with, speed up the transaction process, rece fraud, and provide more transparent and secure transactions for each participant. Provides a way to achieve paperless and fast trading needs
securities issuance and trading
the probability of various kinds of errors in general stock and other securities trading is too high, which requires manual correction, thus prolonging the time required for transaction settlement. Through the transaction of distributed ledger, the automation of the whole process can be realized, and the security and efficiency can be improved. The identity and transaction volume of the trading party are recorded on the blockchain in real time, with an open, transparent and traceable system. It is concive to the market maintenance of securities issuers and regulatory authorities, and can rece the occurrence of black box operation and insider trading
in the scenario of relatively closed, multi-party trust problems and carrying value transmission, blockchain has unique technical advantages and also shows unique charm, which has great application imagination space. At the current stage, blockchain is worth exploring in some scenarios.
for example, the current electronic transfer is actually virtual currency
of course, paper money itself is a currency symbol, not a currency
the goods ratio is the general equivalent
nowadays, paper money or virtual currency are all transactions based on national credit or enterprise credit
in these economic activities, virtual currency acts as a measure of value and a means of circulation.
the charging standard of second-hand housing evaluation fee varies with different regions and policies. For specific charging standard, please consult the local price bureau the price factor of second-hand house evaluation fee 1. The influence of location and transportation on house price the evaluation of second-hand house price first depends on the location of the house. For a city, the property instry located in the golden section of the urban area must be worth every inch of property. In the limited space of the city, the golden section of the central city belongs to the scarce resources, who owns it means who can enjoy the convenient transportation resources, perfect commercial supporting resources, mature life supporting resources and so on, and the house price is self-evident
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extended data:
second hand housing evaluation method
1. The average price of the residential area, as well as the listing price and transaction price of similar houses in the residential area
2. The listing price and transaction price of similar houses in surrounding residential areas
3 The characteristics of the second-hand house are estimated, including house type, floor, decoration, orientation, floor, area, age, location, landscape and so on
Whether the touch screen of the mobile phone works or not, the touch screen is damaged. Although it can display normally, the touch control function has failed. It is suspected that the hardware function of the touch screen is damaged. It is recommended that the touch screen be sent to after-sales service for maintenance
extended data:
main features of mobile phone touch screen
1. Touch mobile phone has a new concept and feeling, the surface of touch panel and mobile phone shell is completely flat, the structure is sealed, st-proof, and the reaction speed is also very fast
2. Smooth handwriting, comfortable handle, clean screen and beautiful appearance; The material is excellent and not easy to break
The thickness of the touch screen is thinner than that of the traditional touch screen. For these characteristics4. The thickness of acrylic panel can be adjusted to make it softer and prolong its service life
maintenance method
1. The touch screen and keys are all out of order (some of them are all out of order when starting up): add welding or replace the touch IC; Add welding or replace CPU; Write software (key failure, normal touch, generally a key stuck)
2. The touch screen is out of order. The keys are normal: change the touch screen, solder or change the touch control IC, plant the CPU, check the broken line or short circuit. (the normal software and CPU are broken, but rare)
3. The touch screen is biased, which can be corrected, but it is still biased after correction: when returning to the factory or correcting the trellis chip (last 1m), the touch screen is biased intentionally
4. The calibration screen will appear when the touch screen is turned on, which can be calibrated, but can't be completed. Let the calibration be done all the time: replace the touch screen lattice chip, write the full word library, plant CPU, solder or replace the touch IC, check whether the components around the touch IC have open circuit and scratch the cover, and replace the cable of the flip machine
5. If the touch fails, it will be normal to dismantle the machine, but the installation fails again: if the four sides of the touch screen are too tight, remove the sealing strip, break the wire at the root of the touch screen lead, and falsely connect the related components of the main board