What happened with Polymarket MicroStrategy Bitcoin market?

The market asked if MicroStrategy sells any Bitcoin by May 31, 2026. MicroStrategy sold 32 BTC on May 26-31. The market resolved NO because the sale was not publicly disclosed until June 1. YES traders argue the rule never required public disclosure before the deadline.

How much money was affected by the Polymarket dispute?

Over $5 billion in trader positions have been reported as affected by this disputed resolution. Thousands of traders from around the world have submitted reports.

How can I file a complaint against Polymarket?

You can file complaints with the CFTC (Commodity Futures Trading Commission), SEC (Securities and Exchange Commission), FBI IC3 (Internet Crime Complaint Center), and your State Attorney General. This website provides resources and templates for filing.

Is there a class action lawsuit against Polymarket?

Affected traders are organizing for potential collective legal action. Submit your case on this website to be counted and receive updates about legal developments.

What is #StopPolyScam?

#StopPolyScam is a grassroots movement of affected Polymarket traders documenting disputed resolutions, collecting evidence, and supporting regulatory complaints. The movement advocates for fair and transparent prediction market practices.

COLLECTIVE LEGAL ACTION

Polymarket Class Action: Organizing Affected Traders

This page documents efforts to organize collective legal action against Polymarket for the disputed MicroStrategy Bitcoin market resolution. Allegations have not been proven in court.

Who Qualifies?

Any trader who held YES positions in the Polymarket market “MicroStrategy sells any Bitcoin by May 31, 2026?” and believes they were financially harmed by the disputed resolution may qualify to participate in collective action.

What We Are Documenting

—Total reported losses across all affected traders
—Individual case details (wallet, position size, entry price)
—Evidence of the original market rules
—Evidence of rule changes made after market close
—Timeline of Polymarket communications

Regulatory Complaint Targets

CFTC

Primary regulator for derivatives and prediction markets

SEC

MicroStrategy corporate disclosure implications

FBI IC3

Wire fraud / internet crime

State AGs

Consumer protection violations

How to Join

Submit your case to be counted in the registry. Your wallet will be masked in public reports. DM @0xDinoCrypto for losses over $50,000.

Submit Your Case Generate Complaint Letter