Why do MGK mining still use cash to buy it

2. At present, WeChat and Alipay are called electronic payment, which are not digital money, and can not completely replace cash
there are also virtual currencies, such as Q currency. These are virtual currencies, purchased directly in cash
in short, digital currency is an electronic currency that can replace currency. At present, digital currency is not regulated, there is no endorsement of national credit, and it is not issued by central banks or authorities, but it is used by members in specific virtual communities, such as bitcoin.

3. Mining bitcoin is not illegal, MGK. Mining money is not illegal

4. Not so good
setting
difficulty in cash withdrawal
not recommended

5.

The building owner's circuit diagram is drawn by himself according to the appearance on the board (the main board is 4 floors and above, so it's impossible to draw the Kanban diagram)??? Or where

no matter how it comes, the picture is wrong. Vin is the input of 5.2-28v, SW1 and SW2 are the output of 5v-36v

your circuit drawing is too simple. It's impossible to draw a picture by kanban. The computer motherboard is made of several layers of PCBs. Your problem is still looking for power supply problems, component problems, chip problems, such a sequence of troubleshooting

if you look at this application circuit, it may be helpful for you

6. The train will bring it.

7. Article 6 in addition to the provisions of Article 7 of the regulations, the following expenditures shall not be dected when calculating the taxable income:
(1) illegal expenditures such as bribery< (2) fines, fines and late fees paid for violation of laws and administrative regulations
(3) reserve for inventory depreciation, reserve for short-term investment depreciation, reserve for long-term investment impairment, risk reserve fund (including investment risk reserve fund), and any form of reserve other than the reserve that can be drawn according to national tax laws and regulations< (4) tax laws and regulations have specific dection scope and standard (proportion or amount), and the part of actual expenses exceeding or higher than the legal scope and standard
if you take a closer look at item (3), maybe my understanding is biased.

8. Do you mean that people pay you by wechat, but you get cash. I look confused????

9. When you sign in at pinoo, you can exchange 10 yuan for cash for the first time. When you buy something more than 10 yuan, you can offset it. When you sign in at 30 yuan, you can exchange it. Moreover, it is difficult to exchange successfully.

10. Cash management regulations do not work, but in practice, many materials are purchased in cash, and there is no department to investigate. When purchasing raw materials in cash, special VAT invoices can be issued.