BTC bag

1. The purpose of mining is to package the transaction block. If the package is successful, you will open a new package and get a 25 bitcoin reward, as well as the handling charge for the future transactions added to the package

then other miners will start to package the transaction generated by your new package until the next package comes out first

in the future, the mining capacity of bitcoin will be small or even zero. You still have transaction fees. The system will always need miners, and mining machines will still exist.

2. The purpose of mining is to package the transaction block. If the package is successful, you will open a new package and get a 25 bitcoin reward, as well as the handling charge for the future transactions added to the package. Then other miners will start to package the transaction generated by your new package until the next package comes out first. In the future, the mining capacity of bitcoin will be small or even zero. You still have transaction fees. The system will always need miners, and mining machines will still exist.

3. If you want to buy things on the Internet, you can consider from the following aspects:

first, you know which platform or site online shopping is safe

Second, register an account on the corresponding platform, real name authentication or account authentication

three, with network payment methods, such as online banking, Alipay, or payment methods. Fourth, have the address and contact information of the recipient

v. inspection: after receiving the goods, check whether the goods are purchased by yourself.

4. I want to help you, but I can't open the picture

5. If the number is more than 200, you can find a strong factory. If the number is less than 200, you have to find a small factory. Let's see the quality of both sides.

6. B2C，business to customer Enterprise to indivial online shopping mall, similar to Fanke, red child, Mai Baobao and so on