A landmark event in the international numismatic market occurred recently with the sale of a 1927 Chinese Republic Chang ...

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 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 ...

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