You can buy special machines to "dig" Bitcoin. This way for people who are knowledgeable about computers. It means that your computer must have a super strong configuration. Then you run the software and the algorithms of Bitcoin. With each solution algorithm, you will gain a certain number of coins. This coin is the amount of your assets. However, investment in this way is not simple. You have to spend lots of money to get a suitable system machine. Besides, the number of coins to tap are fewer.