Learn how to start an OTT platform in 2026 with this step-by-step beginner guide covering niche selection, monetization models like SVOD and AVOD, essential streaming features, development options, and platform costs. Discover how to launch scalable video streaming apps using white-label or custom OTT development strategies. This guide helps entrepreneurs, educators, media brands, and startups build profitable streaming services with the right technology stack, content strategy, and marketing approach for long-term growth and global audience engagement.