Coin Value Checker

As a coin enthusiast obsessed with flea markets and the mysterious treasures hiding in drawers, I built Coin Value Checker to help fellow collectors: Instant ID: Upload front and back photos—our AI instantly identifies country, year, mint mark, and composition. Live Market Value: Aggregates the past year of realized sales from eBay, Chinese marketplaces, and auction houses to provide a reliable price range plus liquidity notes. Vintage Focus: Tuned primarily on circulation and commemorative coins from 1850–2000, with special attention to error and rare varieties. In my spare time, I turned my numismatic “OCD” into this tool, aiming to free you from endlessly flipping through catalogs and chasing scattered price info.