Trump Jr.-co-founded firm to lead Polymarket’s $1B funding round: Crypto Briefing

Polymarket is in talks to raise $1 billion at a $20 billion valuation, with 1789 Capital, an investment firm co-founded by Donald Trump Jr., set to lead the round, Crypto Briefing reported. 1789 Capital previously invested in Polymarket in August 2025, with the investment said to total tens of millions of dollars. Trump Jr. later joined Polymarket’s advisory board.