Markets & Economy Polymarket Funding Round Led By 1789 Values Firm at $21 Billion August 31, 2026 · 7:03 pm 1 sources Image: Yahoo Finance ad slot · in-content video 16:9 Coverage More coveragePolymarket Funding Round Led By 1789 Values Firm at $21 BillionYahoo Finance · August 31, 2026 19:03