Maktun dominates international coin identification with 300,000 coins, 160,000 banknotes, and 15,000 tokens from worldwide ...

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.

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 ...

Knowing how much your coins are worth is important for coin collectors and anyone with old coins they want to sell or find the value of. There are many great websites that allow you to look up coin ...

Looking to find out the value of your coin collection? With so many websites out there, it can be hard to know where to start. Luckily, we've done the research for you and compiled a list of the 9 ...

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 ...