Polymarket vs. Kalshi: The legal battle shaping Crypto prediction markets

Billions in volume awaken US regulators

For several months, prediction markets have been experiencing a spectacular rally attracting billions of dollars in volume. Platforms like Polymarket and Kalshi allow users to speculate on everything: election results, Fed decisions, and the next Bitcoin ATH. This explosive popularity has awakened local US regulators. Several states, including Minnesota, have passed laws to ban these activities, labeling them as “illegal betting platforms”. For these lawmakers, this is not finance but gambling exploiting legal loopholes.

This state level offensive is triggering a bearish sentiment among investors who fear a forced shutdown of the platforms. However, DeFi volumes linked to prediction markets have continued to climb despite these threats. Polymarket, which operates on the Polygon blockchain, has become one of the most used decentralized applications in the world. Being classified as “illegal betting” would force liquidity providers to withdraw, leading to a violent correction. Yet, the crypto trend toward prediction markets remains structurally bullish despite this tense regulatory environment.

Faced with this pushback, the Commodity Futures Trading Commission (CFTC) has counterattacked in court. The American financial watchdog asserts that these “event contracts” are derivatives falling under its exclusive federal jurisdiction. The CFTC fears that a local ban could destroy an essential market for institutional investors looking to hedge against risks. This power struggle between federal regulators and US states is unprecedented in the history of decentralized finance. The outcome of this conflict will dictate the regulatory framework for the entire prediction market ecosystem for years to come.

Will the Supreme Court rule in favor of Polymarket and Kalshi?

Legal experts agree that the conflict between the CFTC and US states will end up before the Supreme Court. If the highest court sides with the states, platforms will have to comply with strict gambling laws. This scenario would cause a massive volume retracement and a capital flight toward decentralized alternatives outside American jurisdiction. Crypto whales are monitoring every statement from the CFTC to anticipate the next market move. An unfavorable verdict would trigger cascading liquidations on positions exposed to these platforms.

Conversely, a CFTC victory would definitively validate the model of Kalshi and Polymarket. This regulatory clarity would act as a powerful institutional catalyst for the entire ecosystem. Traditional investment funds, hesitant until now, would finally get the green light to inject massive capital into these next generation financial instruments. This scenario recalls the impact of spot Bitcoin ETFs on the market in 2024: a regulatory validation that triggered an unprecedented institutional bull run. The parallel is highly relevant and closely monitored by analysts.

The stakes for the Web3 ecosystem are colossal. Polymarket processes several billion dollars in monthly volume through smart contracts that inherently bypass geographical borders. An American ban would push liquidity toward even more decentralized DeFi protocols that are therefore harder to regulate. The history of blockchain shows that prohibition attempts often accelerate innovation rather than slow it down. The market is watching this case as a leading indicator of the American regulatory stance on the entire crypto sector.

Can a local ban kill predictive DeFi?

The historical resilience of DeFi proves that local bans often struggle to slow down global adoption. When China banned cryptocurrencies in 2021, volumes simply migrated to other jurisdictions. The same phenomenon applies to prediction markets: an American ban would only displace capital without destroying it. Decentralized protocols like Polymarket operate on Polygon, a layer 2 network accessible from any jurisdiction using a wallet. On chain censorship remains technically very difficult to impose on a decentralized infrastructure.

The current legal uncertainty nevertheless pushes many traders to reevaluate their exposure. The altcoins and tokens linked to prediction markets could suffer a severe correction in the short term if regulatory pressure intensifies.

The demand for decentralized and transparent information markets has never been stronger despite the threats. Volumes on Polymarket and Kalshi continue to break records every month, proving that structural demand outweighs perceived regulatory risks. This market behavior is characteristic of sectors in a massive adoption phase that generally precedes favorable regulatory clarification. AI crypto and prediction markets are converging toward the same narrative of collective intelligence aggregation. This convergence likely represents one of the most promising sectors in the Web3 ecosystem for the coming years.

Crash or catalyst: Which strategy to adopt?

Two scenarios are clashing with radically different implications. In the bullish scenario, a CFTC victory before the Supreme Court would definitively legitimize the economic model of Polymarket and Kalshi. Institutional capital would flow in massively, triggering a sector specific crypto bull run. Platforms could then develop freely with increasingly sophisticated products.

In the bearish scenario, a federal or state level ban would force Polymarket to restructure deeply. American liquidity providers would withdraw, creating a liquidity shock similar to what was observed during previous regulatory crackdowns. Investors wishing to invest in crypto on these platforms would then have to accept extreme volatility in the short term. A fractional accumulation strategy during pullbacks linked to regulatory announcements remains the most prudent approach. HODLing is justified only for profiles with a high tolerance for regulatory risk.

For active traders engaged in crypto trading, monitoring every CFTC press release and federal court decision has become just as important as the technical analysis of charts. The upcoming hearings in US federal courts will be the most important indicators to watch. This regulatory case could redefine the entire decentralized finance landscape for years to come.

Sources:

• USPredict on X
• BSCNews on X

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