There are several ways to earn passive income, including:

1) Investing in the stock market: You can invest in individual stocks, bonds, or mutual funds and earn passive income through dividends and capital gains.

2) Real estate investments: You can invest in rental properties, real estate investment trusts (REITs), or crowdfunding platforms to earn passive rental income.

3) High-yield savings accounts and CDs: You can earn passive income by depositing your money in high-yield savings accounts or certificates of deposit (CDs) that offer a higher interest rate than traditional savings accounts.

4) Peer-to-peer lending: You can earn passive income by lending money through peer-to-peer (P2P) lending platforms, such as LendingClub or Prosper.

5) Dividend-paying stocks and ETFs: You can invest in dividend-paying stocks or exchange-traded funds (ETFs) and receive regular payments in the form of dividends.

6) Royalties from intellectual property: If you have created a patented product or written a book, you can earn passive income through royalties on sales.

7) Online businesses: You can create an online business, such as a blog or an e-commerce store, and earn passive income through advertising, affiliate marketing, or selling digital products.

It’s important to keep in mind that there are no guarantees when it comes to investing and earning passive income, and there may be risks involved. It’s a good idea to do your research and consult with a financial advisor before making any investment decisions.