Polymarket Partners with Chainalysis on Integrity Tools

Polymarket, a leading blockchain-based prediction market platform, announced a partnership with blockchain analytics firm Chainalysis on Thursday to deploy advanced monitoring tools aimed at detecting insider trading and enforcing market integrity rules.

The collaboration introduces Chainalysis's suite of investigative software, anomaly detection models, and real-time analytics dashboards. These systems analyze onchain data, including wallet activity, transaction timing, and trading patterns, to flag behavior consistent with insider knowledge or manipulation. Polymarket stated that the tools will support account reviews, restrictions on violators, and the generation of blockchain-verified evidence for regulators and law enforcement. Every trade, position, and settlement on the platform occurs on a public ledger, enabling comprehensive tracing of activity across addresses.

The move builds on Polymarket's existing multilayered monitoring system and recent updates to its rules, which now explicitly ban trades based on stolen confidential information, illegal tips, or by individuals who can influence event outcomes. In March, the platform partnered with Palantir and TWG AI to...