Polymarket Debuts Exchange Upgrade, USDC Stablecoin

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- Polymarket is rolling out a full exchange upgrade that includes new smart contracts, an updated central limit order book, and a proprietary collateral token called Polymarket USD backed 1:1 by USDC, replacing USDC.e.
- Intercontinental Exchange invested $600 million in Polymarket as part of an equity fundraising round, signaling major institutional backing.
- Polymarket’s upgraded matching engine and order‑book architecture aim to deliver faster execution, tighter spreads, and lower operational overhead while supporting EIP‑1271 signatures for smart‑contract wallets.
- Polymarket will clear all existing order books during a scheduled maintenance window, automatically converting most users’ assets to Polymarket USD; advanced traders must manually wrap holdings via a dedicated onramp contract.
- Polymarket reported monthly trading volume exceeding $10 billion in March, highlighting rapid growth in its prediction‑market platform.
- Polymarket has registered with the Commodity Futures Trading Commission, positioning the platform for U.S. regulatory compliance as it expands domestically.
Why it matters: The upgrade gives traders faster execution, tighter spreads, and a single on‑chain collateral token, reducing reliance on cross‑chain bridges and simplifying settlement, while Polymarket secures tighter control over liquidity and regulatory compliance, positioning it for U.S. market growth and can attract institutional participants seeking compliant crypto‑based prediction markets.


