Most bicentennial quarters are common and worth 25 cent, but rare silver proofs or error coins can fetch more. Learn values, mintage and collecting tips.

Valuable coins do not always look exotic or old, and some of the most lucrative finds can be hiding in everyday pocket change ...

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

An example is the 1943 copper Lincoln penny, which was mistakenly minted during a World War II copper shortage and today is ...

A significant milestone in the rare gold coin market was achieved in 2025 with the sale of a 1927-D Saint-Gaudens Double ...

There are a lot of coins worth money — some rare coins that have sold for hundreds of thousands or even millions of dollars.… ...

Stephen Album Rare Coins’ January 2026 Auction 54 features more than 4,000 ancient, Islamic, Chinese, and world coin lots drawn from elite collections.

Rising gold and silver prices have compressed numismatic premiums, creating opportunities where scarcer coins now trade near ...

Banking giant JPMorgan wants to build its own "regulated, interoperable digital money" that can move near-instantly and securely across financial markets, a spokesperson for the bank told CoinDesk.

The final, formatted version of the article will be published soon. In primary school mathematics teaching, game-based learning can assist teachers in enhancing classroom efficiency, diversifying ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...