Rental properties: Owning rental properties is a great way to earn passive income. You can rent out a house, apartment, or even a room in your home to tenants.

Dividend-paying stocks: Investing in stocks that pay dividends is another way to earn passive income. Dividends are payments made by companies to their shareholders.

Create an online course: If you have expertise in a particular area, you can create an online course and sell it on platforms like Udemy or Coursera.

Affiliate marketing: Affiliate marketing involves promoting other people's products and earning a commission on any sales made through your unique affiliate link.

Create and  sell digital products: You can  create and sell digital products like ebooks, printables, or software on platforms like Etsy or Amazon.

Buy and hold real estate: You can buy and hold real estate  properties with the intention of selling them for a profit later.

Create a mobile app: If you have programming skills, you can create a mobile app and earn passive income from in-app purchases or ads.