CoinKnow is our top recommended coin identifier that uses AI technology to identify coins through photos and is one of only ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

Dollar coins that once slipped unnoticed through cash registers are now quietly trading for far more than face value. Recent coverage of "Dollar Coins That Are Worth Way More Than Face Value" has ...

This guide breaks down the best free coin identifier apps for U.S. and international coins, accuracy, error detection, and who each app is really for.