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.

A Florida middle school was locked down last week after an AI security system called ZeroEyes mistook a clarinet for a gun, ...

The best coin identifier app free for you depends on your specific needs. For most collectors, we recommend starting with ...

The 2025 Penny Error market presents a unique opportunity for collectors, as these coins represent potentially the last year ...

YOLO Mode from Tracer runs planning, coding, and verification on its own, with Review Mode fixing major errors, so you ship ...

Australian pacer Mitchell Starc called for Snicko to be scrapped after the edge-detection technology’s reliability came under ...

Liquid biopsy is increasingly recognized as a promising tool for cancer detection and treatment monitoring, yet its ...

The 2003 Nickel Error List contains some of the most sought-after minting mistakes that collectors actively hunt for today. These errors can transform a five-cent coin into a valuable treasure worth ...

Turns out these common minting mistakes from 1979 are worth up to $5,000 - and you might have one sitting in your change jar ...

The model, developed at Carnegie Mellon University, uses Wi-Fi signal disruptions to identify possible threats. Hempfield is ...

Modern smartphone technology has revolutionized coin identification and valuation. Whether you’re a seasoned numismatist or ...

The Health Ministry says that a malfunction has been discovered in test kits used to detect a mutation in the MECR gene, which raises the risk of a severe genetic neurological disease in fetuses, ...