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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 ...
Newsweek

‘King of American Coins’ Discovered in Grandfather’s Home, It Sells for $6M

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 ...
Seeking Alpha

Coinbase introduces stablecoins payment stack

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 ...
The Globe and Mail

A-Mark Continues Expansion into the Bullion Adjacent Collectible Coin Market by Acquiring Stack’s Bowers Galleries, AMS Holding, LLC, and Pinehurst Coin Exchange, Inc.

EL SEGUNDO, Calif., March 10, 2025 (GLOBE NEWSWIRE) -- A-Mark Precious Metals, Inc. (NASDAQ: AMRK) (A-Mark or the Company), a leading fully integrated precious metals platform, announced its continued ...