Polymarket has announced enhanced market integrity regulations for its decentralized finance platform and CFTC-regulated US exchange, effective March 19. This move is part of a strategic shift towards establishing itself as a legitimate financial marketplace. The updated rules introduce stricter transparency requirements and robust insider trading prevention mechanisms, aiming to protect users from unfair practices. The enhancements coincide with a new partnership with Major League Baseball, which includes an integrity framework agreement coordinated with the CFTC. This partnership underscores Polymarket's commitment to aligning with regulatory standards, potentially paving the way for future collaborations with other leagues and institutional investors. The platform's proactive approach comes after processing over $3 billion in trading volume during the 2024 US presidential election cycle, highlighting the need for robust integrity measures.