Authored by Micah Zimmerman via Bitcoin Magazine, Bitcoin and crypto focused prediction market platform Polymarket is preparing its most significant infrastructure upgrade to date, rolling out a rebuilt trading system alongside a new native stablecoin designed to replace bridged collateral and streamline on-chain activity. The overhaul, described by the company as a “full exchange upgrade,” is expected to go live over the next several weeks and includes new smart contracts, an updated central limit order book (CLOB), and a proprietary collateral token called Polymarket USD. The token will be backed 1:1 by USDC and will replace USDC.e, a bridged version of the stablecoin currently used across the platform. Last month, Intercontinental Exchange, the parent company of the New York Stock Exchange, made a $600 million direct cash investment in prediction market platform Polymarket as part of a broader equity fundraising round, the company announced. The shift away from bridged assets reflects a broader effort to reduce reliance on cross-chain infrastructure, which can introduce additional risks and inefficiencies. By moving to a natively controlled collateral token, Polymarket aims to tighten control over …