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

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 ...

A new 5-euro coin from the Monnaie de Paris, in colorized silver and beautiful proof, honors the momentous occasion of a ...

As the precious metals market sees sustained activity and gold prices remain a focal point for personal finance, US Gold and ...

Abstract: Efficient fiber-to-chip coupling is crucial for achieving high-performance silicon photonic chips. While lensed fiber to chip coupling has been extensively researched and proven excellent, ...

If you grew up in the 1980s, it can feel wild to realize the toys you begged for back then are now worth more… The post 24 ...

If you've been sitting on some old coins tucked away in a drawer or inherited from your parents, you might want to reconsider ...

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.

The U.S. Mint has struck its last penny. Here’s what Californians need to know about cash rounding coin jars and rare penny ...

Rare U.S. coins, once pocket change, now fetch millions due to extreme rarity and historical significance. The 1794 Flowing ...

ABSTRACT: With the integration of China and WTO, the export-oriented economy in Taian city is gradually showing the booming trend. And the increase of the foreign-related enterprises also makes the ...