Coinbase Global (NASDAQ:COIN) introduced Coinbase Payments, a stablecoin payments stack for commerce platforms, the company said on Wednesday. The system, built on the Base blockchain, offers instant ...

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 ...

An extremely rare 1879 $4 gold coin could sell for $200,000 when it is auctioned next month. The 400 cent piece, known as the $4 Gold Stella, has a fascinating history, according to auction house ...

At the New York firm his father and uncle started in 1933, he was said to have personally conducted more auction sales than anyone else in the industry. By Sam Roberts Harvey G. Stack, the patriarch ...

Harvey Stack, the patriarch of the family firm that bills itself as the nation’s largest rare coin business, died Jan. 3 in New York City. He was 93. His death was confirmed by his son, Larry. Stack ...