How I Built and Launched a KYC Selfie Verification API in One Day (Free to Try)

I've always wanted to build a product I could sell online. Last week I did it — a full AI-powered KYC API, live in production, listed on RapidAPI, with a registration system and usage dashboard. Here's exactly how I built it. What is KYC? KYC (Know Your Customer) is the process of verifying a user's identity. Every fintech, bank, marketplace, and crypto platform needs it. Most solutions cost thousands of dollars per month. I built one for free. What the API does ✅ Face detection and centering ch