BlocktoBlockto

Trending

Polymarket Strengthens Trading Rules to Reduce Manipulation and Insider Risks
NEWS

Photo: Illustrative

Polymarket Strengthens Trading Rules to Reduce Manipulation and Insider Risks

Prediction market platform Polymarket has introduced stricter trading rules designed to reduce manipulation risks and improve transparency across its platforms. The changes apply to both its global decentralized platform and its United States exchange, which operates under oversight from the Commodity Futures Trading Commission (CFTC).

Laurisa
By Laurisa

Junior Author · March 23, 2026

2 min
Key takeaways
Prediction market platform Polymarket has introduced stricter trading rules designed to reduce manipulation risks and improve transparency across its platforms.
The changes apply to both its global decentralized platform and its United States exchange, which operates under oversight from the Commodity Futures Trading Commission (CFTC).
Today we re publishing new market integrity rules across our CFTC-regulated US exchange & DeFi platform — making clear what s prohibited, how we enforce rules, & how to report suspicious activity.

Prediction market platform Polymarket has introduced stricter trading rules designed to reduce manipulation risks and improve transparency across its platforms. The changes apply to both its global decentralized platform and its United States exchange, which operates under oversight from the Commodity Futures Trading Commission (CFTC).

The updated framework includes clearer standards for market design, improved resolution criteria that determine how outcomes are settled, and more clearly defined data sources. The company also announced expanded monitoring and surveillance tools to detect unusual or suspicious trading patterns.

Limits on Sensitive Markets Introduced Amid Regulatory Scrutiny

As part of the changes, Polymarket said it will restrict certain market categories considered vulnerable to manipulation or ethically sensitive. The decision follows growing regulatory pressure and rising public concerns about the fairness of event-based trading markets.

Recent incidents have intensified scrutiny. In one case, users were reportedly banned and reported after pressuring a journalist to alter coverage linked to an active prediction market involving a missile strike.

Rising Popularity Brings Ethical and Compliance Challenges

Prediction markets have experienced rapid growth, attracting large trading volumes and investor interest. However, regulators in several U.S. states have questioned whether such platforms operate similarly to unlicensed gambling services.

Concerns have also increased following reports that a small group of accounts earned roughly $1 million by correctly timing bets linked to military actions. The latest rule updates reflect ongoing efforts to strengthen compliance and maintain confidence as the sector expands.

Disclaimer

This content is for informational purposes only and does not constitute financial, investment, or legal advice. Cryptocurrency trading involves risk and may result in financial loss.

How markets are positioning

Live market reaction

🛢️WTI Crude
+3.4%
Gold
+1.8%
Bitcoin
-1.8%
$DXY
+0.6%

Disclaimer

This content is for informational purposes only and does not constitute financial, investment, or legal advice. Cryptocurrency trading involves risk and may result in financial loss.

Exclusive partner offer

Start trading
with BloFin today

Up to $500 sign-up bonus and zero-fee trading on your first 30 days.

Buy crypto now

You will be redirected to BloFin

Share article

About the author

Laurisa
Laurisa

Emerging voice in crypto journalism with a background in fintech and digital economics. Covers DeFi, NFTs, and the evolving regulatory landscape.