Latest Polymarket News and Insights | Yellow

Several Polymarket traders turned precisely timed wagers on the U.S.-Iran ceasefire into six-figure payouts — with one account reportedly gaining roughly 3,500% on a single bet — fueling growing suspicion of insider trading on prediction markets. Polymarket Ceasefire Profits Blockchain analytics fir

Polymarket announced on Monday its largest infrastructure overhaul to date, replacing its bridged USDC.e collateral with a new platform-specific token called Polymarket USD while rebuilding its entire trading engine under upgraded smart contracts. Polymarket USD Replaces USDC.e The prediction market

Intercontinental Exchange completed a $600 million investment in Polymarket on March 27, bringing its total stake to $1.6 billion and fulfilling the commitment made in October 2025. The New York Stock Exchange parent company also plans to purchase up to $40 million in securities from existing holder

Polymarket published updated market integrity rules across both its global DeFi platform and its CFTC-regulated U.S. exchange on Monday, codifying explicit bans on insider trading, market manipulation, and outcome-influencing conduct. The announcement arrives four days after the platform signed an e

Major League Baseball named Polymarket its exclusive official prediction market partner Thursday and simultaneously signed a memorandum of understanding with the Commodity Futures Trading Commission - the first such agreement between the federal derivatives regulator and any professional sports leag