Top 10 Profitable Online Businesses You Can Start in 2025 The internet has opened up countless opportunities to make money online. Whether you're a student, a working professional, or an aspiring entrepreneur, starting an online business is one of the best ways to earn passive income. Here are 10 profitable online business ideas you can start in 2025 with low investment. 1. Blogging & Affiliate Marketing Investment: Low Earning Potential: ₹50,000 - ₹5,00,000/month How to Start: Choose a profitable niche (finance, tech, health, travel, etc.) Start a blog using WordPress or Blogger Write high-quality SEO-friendly content Monetize with Google AdSense & affiliate marketing 2. YouTube Channel Investment: Low (₹10,000 for camera/mic, or just a smartphone) Earning Potential: ₹30,000 - ₹10,00,000/month How to Start: Choose a niche (tech reviews, gaming, finance, tutorials, etc.) Upload engaging videos consistently Monetize through YouTube AdSense & sp...