Jingdong can't mine
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Mining bitcoin is also called mining. Starting from the essence of bitcoin, the essence of bitcoin is actually a special solution generated by a bunch of complex algorithms. A special solution is one of the infinite (in fact, bitcoin is finite) solutions that can be obtained from the equations. Every particular solution can solve the equation and is unique
in the metaphor of RMB, bitcoin is the serial number of RMB. If you know the serial number of a note, you have the note. The process of mining is to constantly seek the special solution of this equation system through a huge amount of calculation. This equation system is designed to have only 21 million special solutions, so the upper limit of bitcoin is 21 million
bitcoin: also known as "bitcoin", is a kind of network virtual currency. Internet users can use bitcoin to buy some virtual goods, such as clothes, hats, equipment, etc. in online games. Internet users can also use bitcoin to buy real goods
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shortcomings
first, the vulnerability of trading platform. The bitcoin network is robust, but the bitcoin trading platform is fragile. Trading platform is usually a website, which will be attacked by hackers or shut down by competent authorities
Second, the transaction confirmation time is long. When bitcoin wallet is first installed, it will consume a lot of time to download historical transaction data blocks. While bitcoin transaction, in order to confirm the accuracy of data, it will take some time to interact with P2P network, and the transaction will be completed only after the whole network is confirmed Thirdly, the price fluctuates greatly. Due to the intervention of a large number of speculators, the price of bitcoin for cash fluctuates like a roller coaster. Making bitcoin more suitable for speculation rather than anonymous trading Fourthly, the public did not understand the principle, and the traditional financial practitioners resisted. Active netizens understand the principle of P2P network and know that bitcoin has no legal person to manipulate and control. But the public doesn't understand, and many people can't even tell the difference between bitcoin and q-coin“ "No issuer" is the advantage of bitcoin, but in the view of traditional financial practitioners, "no issuer" currency is worthless
bus line: No.5 → No.206, the whole journey is about 3.9 km. This art school and art college are not on the same road
1. Walk about 190 meters from the ticket office of Anji station in Jiangnan station to Renmin Chaoyang intersection station
2. Take No.5 bus, pass 3 stops to Minzhu Yuanhu intersection station (or take No.57 bus)
3. Take No.206 bus, pass 3 stops to Yuanhu Dongge intersection station
4. Walk about 150 meters to Guangxi art school
let's put it this way, there are two types of people who can make money. The first category is people who use mining machines, which are dedicated mining hardware. The second type is not professional mining, but it uses public electricity charges
mining machine, with high investment, is similar to investment. Public electricity, 2K graphics card is about 500-700 a month
in addition, you need to use a card to dig bitcoin, and N card is not worth electricity. Now it seems that you can use n card to dig Wright's coin
This is exactly the act of fraud by taking advantage of the loopholes in the rules of Jingdong, and this kind of greedy behavior has had a certain impact on the operation of Jingdong digital edition
1. JD doesn't support return of all mobile phones for 7 days without reason
seeing the problem of the subject, I went to JD for a tour and found that not all mobile phones support return of mobile phones for 7 days without reason
in the return rules of Jingdong, it is clearly stated that only the self operated goods of Jingdong can be returned without reason within 7 days, and only some goods can be returned; If it is a third-party business, there is basically no such after-sales service
whether it is apple or JD, their policy starting point is good, they are all in order to give consumers a better consumption experience, but in the end, they have to modify the rules forced by a small number of people. At present, the rule of return without reason only exists in self operated stores. If there are more and more such people, it is possible for Jingdong to cancel return without reason in the future. So don't be greedy for such a small bargain< br />
in the past, some unscrupulous people used the reason of a certain East self-management for seven days to return the goods, bought the goods and used the graphics card to mine, and then returned them a few days later. Later a certain East discovered this problem. You can't just return it. It's impossible to have a mine card.
This shows that your information has not passed the comprehensive evaluation of the system for the time being, and you can't use gold bars for the time being. Please keep good consumption habits and continue to pay attention
if you find that you can't borrow a certain amount of gold bullion, it is recommended that you keep good borrowing and consumption habits, and don't exceed the repayment ability, overe or other illegal use
Jingdong will review your loan qualification regularly, and after the review is passed, the right to use gold bars will be restored
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it is understood that Jingdong gold bar is not able to borrow with a limit, and the system will comprehensively evaluate the user's information every time the gold bar is borrowed
if it is unable to borrow money, it means that the information has not passed the system comprehensive evaluation for the time being. The comprehensive evaluation includes Xiao's credit score, consumption, repayment habits, etc
it can be seen that the reasons why JD gold bars can not provide services are as follows:
1. The credit score of Xiao is reced: if your asset capacity, the use and performance of JD financial procts are not good, and you don't have much shopping and investment in JD, the credit score of Xiao will be reced
2. Overe: if you borrowed money before Jingdong gold bar is overe, or you want to borrow it again if you don't repay it, it won't work. Generally, you can't borrow even if you have a limit
after all, in a credit society, only when we pay attention to honesty can we go far, and only when we have borrowed and returned for a long time, will it be easy to borrow again
3. Prepayment: Jingdong gold naturally wants to collect interest when it borrows money from you. If you prepay, the interest will be reced. In fact, Jingdong gold bar has little demand for this loan, so it will not be unable to provide it for the time being
in the market, why does the loss rise and the market value rise instead? Because the rise of losses can not prevent investors from lining up to invest. Seeing their increasing market share and increasing revenue scale, no smart person can sit still. Due to the fact that Jingdong has set up its own stores and takes the sales revenue into the revenue, the revenue of all Jingdong has already exceeded that of Ali, so the market value of Jingdong has naturally gone up. On the contrary, even if it is a profitable company, the revenue is not good, it is also impossible. For example, storm video, in order to make a profit, shrinks its business and cuts the right fee. Although it can make a profit, it will not be recognized by the market. If the storm was able to bite its teeth and not go public in those days, and did not need to drink poison to quench thirst for profit, today's business can compete with iqiyou
if you don't understand the above, you can take a look at the following story: Xiao Wang's family was poor. When he was in junior high school, because he couldn't afford to pay the tuition, he said: whoever helps me pay the tuition now, I will give a part of my income in the future. Some people saw that Xiao Wang was the first in his grade and thought it was OK. He paid 3000 yuan for tuition and living expenses at one time. Accounting for 15%. When Xiao Wang was in high school, he was still the first in his grade. He was popular and had a high IQ. But he still couldn't afford to pay his tuition. Someone paid 15000 yuan for tuition and living expenses at one time, accounting for 8% of the shares. Because at this time, we see Xiao Wang's efforts and achievements, and think that Xiao Wang's chances of making a fortune in the future are higher, so we think that Xiao Ming's 8% shares are more valuable
Xiao Wang was successfully admitted to Fudan University, but he still had no money to pay his tuition. After graating from senior high school, Xiao Wang organized many students in his class to travel and made a small profit. Xiao Wang showed his business talent and organizational management ability. Many people rushed to pay Xiao Wang's tuition, because they found that although Xiao Wang doesn't make money now, if he doesn't study in Fudan, he would make money in this tourism instry. And after college, it seems that Xiao Wang not only has a great chance to make money, but also makes more money than he imagined