There are several ways to earn bitcoins:

1. Mining: This involves using computer hardware to solve complex mathematical problems that validate and secure transactions on the Bitcoin network. However, mining requires significant investment in equipment and electricity costs.

2. Trading: You can buy and sell bitcoins on cryptocurrency exchanges to profit from price fluctuations.

3. Freelancing:Some platforms pay in bitcoins for completing tasks or providing services.

4. Investing: You can invest in bitcoin through various investment vehicles like Bitcoin ETFs, trusts, or simply by buying and holding bitcoins.

5. Bitcoin faucets: These are websites or apps that reward users with small amounts of bitcoin for completing tasks or viewing ads.

6. Affiliate programs: Some websites and businesses offer affiliate programs where you can earn bitcoins by referring new users or customers.