Zero Knowledge Proof (ZKP) is approaching its presale with a structure that removes insider advantage from the start. Most ...

The U.S. Mint will stop making pennies. The last five one-cent coins were stamped with a special omega mark and will be ...

The centén segoviano, Spain’s most valuable historic coin, is returning to auction in Switzerland in a bid to set a new ...

This is your chance to own some of the very last circulating pennies, including those struck at the Philadelphia U.S. Mint ...

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This coin was worth half a dollar when it was made in 1838. It has now sold for $504,000 at auction. The 1838-O Capped Bust Half Dollar was auctioned on Friday in Baltimore by auction house Stack’s ...

A collection of ancient Roman coins amassed by a former Latin teacher from Connecticut was sold at auction for over $1 million this week. Carol Ross' interest in ancient Roman currency and history led ...