Have you ever stumbled upon an old coin and wondered, “Is this worth anything?” You’re not alone! Thanks to modern technology ...

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 ...

Modern smartphone technology has revolutionized coin identification and valuation. Whether you’re a seasoned numismatist or just discovered old coins in your attic, these free coin identifier apps can ...

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

You might notice from the 2-dollar bill value chart that some bills are larger than others. The oldest bills are called large notes (or even "horse blankets") because they're quite a bit bigger than ...

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.