News

Brazil Bans Prediction Markets as UK Considers Tighter Regulations on Political Betting

Sarah Chen
25 April 2026

Prediction market operators such as Polymarket prevented from doing business in largest LatAm market, government announces.

Brazil has confirmed that prediction markets are illegal within its borders and has begun blocking access to platforms such as Polymarket, preventing operators from conducting business in Latin America's largest market. The move comes as regulators worldwide grapple with the growing intersection between gambling, financial speculation, and political events.

The Brazilian government's announcement specifically targets platforms that allow users to wager on political outcomes, election results, and other real-world events. This decision affects major prediction market operators who have seen substantial growth in recent years, particularly around high-profile political events.

UK Context and Regulatory Concerns

This development is particularly relevant for UK punters and operators, as the Gambling Commission has been reviewing its own approach to political betting and prediction markets. Whilst political betting remains legal in Britain through licensed operators, there are growing concerns about the potential for market manipulation and insider knowledge abuse.

The UK's regulatory framework currently permits betting on political outcomes through established bookmakers, but the emergence of blockchain-based prediction markets has created new challenges. These platforms often operate in regulatory grey areas, potentially exposing British users to unprotected gambling environments.

From a player protection perspective, prediction markets present unique risks that differ from traditional sports betting. The complexity of these platforms, combined with their often unregulated nature, can make it difficult for users to understand the true odds, identify problem gambling behaviours, or access appropriate support services.

Protection Gaps and Self-Exclusion Concerns

One of the most pressing issues with international prediction market platforms is the absence of robust self-exclusion mechanisms. Unlike UK-licensed operators who must participate in GAMSTOP and provide comprehensive player protection tools, these offshore platforms often lack adequate safeguards.

This creates significant risks for vulnerable individuals who may have self-excluded from UK gambling sites but find themselves able to access prediction markets without restriction. The sophisticated marketing of these platforms as "prediction" or "forecasting" tools rather than gambling can also mask their true nature from users.

Implications for UK Policy

Brazil's decisive action may influence regulatory approaches in other jurisdictions. The UK government and Gambling Commission are already reviewing political betting regulations, particularly following concerns raised during recent election cycles about potential market manipulation and the ethics of profiting from political uncertainty.

For UK consumers, this serves as a reminder to only use licensed, regulated gambling platforms that offer proper consumer protections. Licensed UK operators are required to provide tools for safer gambling, participate in national self-exclusion schemes, and contribute to research and treatment for gambling-related harm.

If you're concerned about your gambling, free confidential support is available through GamCare's National Gambling Helpline on 0808 8020 133, or visit begambleaware.org. Self-exclusion tools are available through GAMSTOP at gamstop.co.uk.