Two major prediction market platforms are rolling out new safeguards against insider trading as the sector faces increased regulatory attention and mainstream adoption. Polymarket and Kalshi have separately announced measures designed to prevent market manipulation and protect users from unfair trading advantages.
New Compliance Framework Takes Shape
The moves come as prediction markets gain traction beyond crypto-native users, attracting institutional attention and regulatory scrutiny. Both platforms now handle significant trading volumes on political, economic, and cultural events, making robust compliance frameworks essential for their continued operation.
Polymarket, which operates on blockchain technology and gained prominence during recent election cycles, is implementing enhanced monitoring systems to detect suspicious trading patterns. The platform has grown its compliance team and is working with third-party firms to identify potential insider activity before markets resolve.
Kalshi, a CFTC-regulated prediction market that operates in traditional finance infrastructure, is expanding its surveillance capabilities and tightening rules around who can trade on certain event contracts. The platform is particularly focused on contracts where information asymmetry could create unfair advantages, such as corporate announcements or policy decisions.
Implications for the Prediction Markets Sector
These compliance initiatives signal the maturation of prediction markets as a viable financial product. However, they also point to the operational challenges platforms face as they scale. Both companies are expanding their legal, compliance, and risk management teams to meet these demands.
For professionals in the space, this development underscores the growing need for compliance specialists, risk analysts, and legal counsel with expertise in both traditional financial regulations and decentralized systems. Polymarket's blockchain-based model presents unique challenges compared to Kalshi's regulated approach, creating diverse opportunities for professionals with different skill sets.
The emphasis on anti-manipulation measures may also influence how prediction market platforms design their products and onboard users going forward. As these platforms continue to professionalize, candidates with backgrounds in financial surveillance, regulatory compliance, and market integrity will find increasing opportunities in this emerging sector.


