Throughout 2025, Business Insider spoke to a handful of entrepreneurs and side hustlers who found inventive ways to make money.

Learn how a simple 15-minute side hustle can earn you up to $100 a month during your downtime without any complicated setup or big investment.

To successfully generate passive income, you must provide value in a way that isn’t directly tied to your time. There are five smart ways to earn extra income without minimal ongoing effort, including ...

Discover how to earn extra income with car ads. Learn to identify legit car wrap companies and spot scams. Protect yourself and boost your earnings wisely.

Kristina Byas is contributor at Investopedia. As a personal finance expert, she has lent her insights and knowledge to numerous financial publications. Her articles have helped readers navigate the ...