2. I can't find one in a day. Now bitcoin is not what it used to be. If you think the answer has solved your problem, please adopt it. If you have any questions, please continue to ask. I hope my answer can help you. One machine a day is about 0.03, 40 machines a month is 0.03 * 40 * 30 = 36, of course, 40 mining machines also need 400000, which is not included in the electricity bill. According to the current difficulty calculation, about 0.01584 bitcoins can be g in a day. Of course, the final result of each mine is different, but it will be very close to one day. Now bitcoin is not what it used to be. Moreover, bitcoin is now banned by more and more countries. Bitcoin can't be traded in the mainland today. Now the price of ant S9 has gone up to the sky. It's eighteen thousand. It's not recommended to buy in stock. It's too long to go back to this cycle. You can consider other options
1. If all the wires have been connected, we can turn on a connected PC at this time and turn on the network neighborhood property
2. Open the local connection attribute; 3 and then open the TCP / IP protocol properties
3. Bitcoin can be understood as a stock, and mining machinery is the employee of the stock. Working for the stock, the stock can be bought and sold as well as transferred as money. When transferring money, users need to pay a service charge, just like bank transfer. The service charge is to pay the wages of the mining machine, so the mining machine has income. After receiving the service charge (BTC), the holder of the mining machine can take it to the exchange to sell it, which is equivalent to making money. Because of the evolution of the market over the years (omitting 10000 words here), now the income is very stable and high, so more and more people are engaged in mining. You can check more on the Internet and search today's miners. There are many articles suitable for Xiao to read.
4. Not high
1. Mining machine needs
computing power 2. If there are many machines, the bandwidth of network cable is needed
3. The company selling mining machine may have relevant information
5. As long as the basic independent broadband on the line, there is no demand for network speed
6. This computer room is Zhai Wenjie; Mining & quot; It's a good place. These are the machines that Zhai Wenjie modified to dig bitcoin. Eight graphics card almost day and night to calculate, the temperature in the room is significantly higher than outside. Zhai Wenjie said: & quot; A total of 12 mining machines, there are also on the side, because it has too much heat dissipation, you can feel it with your hand, now you can boil eggs. The power consumption is about 60 yuan a day& quot; Sun Minjie & quot; Mining & quot; Our machines have hardly stopped. Sun Minjie said: & quot; Its mining principle is to have a set of very complex encryption and decryption algorithm, do the operation of discrete sequence, and then it is evenly distributed to all the mining people connected to the Internet. In this way, who contributes more computing power will get more& quot;
7. No. The mobile network can only be used as a hotspot, while the miner's requirement is to plug in the network cable.