On Jan. 1, the euro becomes the standard currency of a dozen European countries from Ireland to Italy. Billions of coins in circulation in those countries will no longer be accepted anywhere but ...

Coin collecting can feel like stepping into a glittering treasure hunt where history meets opportunity. Beyond the charm of owning tiny artifacts from distant eras, many collectors are drawn by the ...

Coin collectors draw big headlines when they sell their rare coins for thousands or even millions of dollars, but the vast ...