An extremely rare half-dollar coin from 1838, now valued at as much as $500,000, is set for auction this week. The 1838-O Capped Bust half dollar is one of only nine that are known to exist, according ...
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The 'King of American Coins' is found in 'grandpa's closet'... and is set to fetch $5million
Where James A. Stack Sr. acquired it is a mystery that may never be solved - but for more than 70 years, one of the rarest coins in American history sat quietly in his family's collection. Stack, a ...
Polygon Labs unveiled the Open Money Stack, a new modular framework intended to support stablecoin-based payments and streamline cross-border value transfers. The stack, which is expected to launch ...
A coin that was forgotten for more than 75 years in a family collection has collected $6 million at auction. On December 9, 2025 Stack’s Bowers Galleries auctioned a newly discovered 16th-known ...
Where James A. Stack Sr. acquired it is a mystery that may never be solved - but for more than 70 years, one of the rarest coins in American history sat quietly in his family's collection. Stack, a ...
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