You may have heard about bitcoin by computer or graphics card. Bitcoin mining equipment (called ASIC) was born.
Most of the major exploits are the domain names of large mining groups called "pools" (mines) and companies that are established solely for bitcoin extraction. You can choose to buy stocks in a "pool" or company.
If anyone says you can use a computer for information or even an old card for bitcoin training, be careful if they try to buy their second bug alone.
You must be other value that has cloud accounts, need to use the account file, does not use the current account account
You can buy it from an exchange like Coinbase.