CoinKnow stands out as one of the most advanced free coin identification applications available today. Launched in 2025, this app leverages sophisticated AI to analyze coins through your smartphone ...

Coin grading is the process by which a certified numismatist determines the grade, or physical condition, of an existing coin. Once the grade is determined, the value of the coin can then be ...

GRAND RAPIDS, MI - A Grand Rapids-based inventor has developed a first-of-its-kind device designed to transform how collectors grade and value their coins. The OCS200, created by Richard Colonna of ...

CoinKnow Coin Identifier App Introduces Revolutionary AI Technology for Automatic Error Coin Detection LOS ANGELES, CA / ACCESS Newswire / December 26, 2025 / CoinKnow, a leading coin identifier app, ...

Global Coin announced progress in its Silver and Gold Ticket Campaign tied to Modern Numismatic Masterpieces. Fourteen Silver ...