
Polymarket announced a comprehensive platform upgrade including a new native collateral token called Polymarket USD, replacing the bridged USDC.e stablecoin. The overhaul features a rebuilt trading engine and updated smart contracts. The company previously signaled plans for a POLY governance token to potentially handle market resolution, moving away from UMA's oracle system. Polymarket re-entered U.S. markets in July 2025 with CFTC registration and reportedly achieved a $20 billion valuation.