1: 1. Start a blog and monetize it. 2. Sell products online through e-commerce platforms.

2: 3. Offer freelance services in your expertise. 4. Create and sell digital products like ebooks or courses.

3: 5. Invest in stocks, real estate, or cryptocurrency. 6. Participate in affiliate marketing programs for passive income.

4: 7. Rent out a room on Airbnb or your car on Turo. 8. Monetize your skills through online tutoring or coaching.

5: 9. Become a social media influencer and earn from sponsored posts. 10. Create and sell handmade crafts on platforms like Etsy.

6: 11. Offer virtual assistant services to businesses. 12. Earn money by taking online surveys or participating in focus groups.

7: 13. Rent out your belongings like camera gear or tools. 14. Become a pet sitter or dog walker for extra cash.

8: 15. Start a YouTube channel and monetize it with ads. 16. Become a freelance writer or copywriter for businesses.

9: 17. Sell stock photos or videos on popular platforms. 18. Provide virtual event planning services for clients.