1. 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
2. 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.
3. Mineant, the premium of selling spot is not very high, and if they buy a miner to dig in the mine, there is no premium on the price of the miner
4. Let's have a look. I know that graphene has high electric conctivity and high electric heating coefficient. It's easy to make procts by heating graphene heating film in 3 seconds
5. It's a little complicated, no 3C
6. Generally speaking, the domestic customs declaration fee for imported ant mining machine is not much, and there is no problem with the data of goods arriving at the port. We need to confirm the 3C problem in advance, declare to the customs, pay taxes, and release. The focus is on 3C
the import of ant mining machine mainly includes S9, L3 +, T9, S7 and other types of mining machine
15 years in the instry
reply - for reference only
7. As far as possible, offices should be set up near the mining areas, such as coal mines, iron ores, lead-zinc mines, which are mainly distributed in the Far East and East Siberia of Russia. Just like XCMG set up an office for shensk in Prague, Amur state. It's like a talent show. If you don't come out to compete, people will know who you are? The price of setting up an office in Russia is not very expensive, even lower than that of setting up an office in Beijing, Shanghai and Guangzhou. The rent of the office is 2000 yuan per month. The price of food is cheaper than that in China, and the cost of communication is lower than that in China. As long as you have Chinese people to buy your equipment and use it in Russia, your market will open. The main reason is the price. Russian people also have mining machinery, such as ural mining machinery factory, It's the place where Jiang Jingguo used to work. If your price can't be lower than other people's, you can stay in China.