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Shayne Coplan
American businessman (born 1998)
Shayne Coplan
Shayne Coplan (born 1998) is an American entrepreneur and technologist best known as the founder and chief executive officer (CEO) of Polymarket, a cryptocurrency-based prediction market. In October 2025, he became the world's youngest self-made billionaire, according to the Bloomberg Billionaires Index, with an estimated net worth of $1.0 billion, according to Forbes.
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