Key Highlights
- Brazilian authorities enacted Ordinance No. 17.66, imposing strict timelines on financial entities handling payments for unlicensed gambling operations.
- Financial service providers have a 24-hour window to halt transactions after official notification or become liable for related tax obligations.
- Marketing entities and promotional partners for illegal betting sites also fall under these enforcement measures.
- More than 50,000 unauthorized gambling websites have been taken offline following a 2024 partnership with telecommunications authorities.
- Since launching in December 2025, Brazil’s unified self-exclusion system has processed upwards of 650,000 participant registrations.
Brazilian Authorities Sever Financial Lifelines to Unlicensed Gambling Sites
On June 17, 2026, Brazil’s Ministry of Finance introduced Ordinance No. 17.66, establishing enforcement protocols that hold financial institutions, payment processors, and payment network operators accountable for facilitating transactions with illegal sports wagering companies.
This regulatory measure expands upon Complementary Law No. 224/2025, which aimed to enhance regulatory control over Brazil’s authorized gambling industry.
The ordinance establishes an urgent compliance requirement. After receiving official notification from regulatory authorities, financial institutions must immediately cease processing any new payments involving the designated illegal operator.
Institutions that fail to comply within the 24-hour deadline face joint tax liability — effectively making them legally accountable for tax debts associated with the illicit gambling activities.
Notifications will be issued through collaborative efforts between the Secretariat of Prizes and Betting and the Federal Revenue Service. Each communication will contain sufficient identifying information about the unauthorized operator.
Marketing Partners Face Similar Consequences
The scope of Ordinance No. 17.66 extends well beyond traditional financial service providers. The regulation equally targets businesses and individuals engaged in marketing activities or promotional campaigns for unlicensed betting platforms.
Anyone discovered to be facilitating customer acquisition for unauthorized gambling sites may incur tax liability under these new enforcement mechanisms.
This represents a comprehensive governmental approach to isolate illegal operators — disrupting both their financial infrastructure and their marketing reach to potential customers.
Brazilian enforcement agencies assert that restricting access to banking systems and payment rails represents the most powerful lever for forcing unlicensed operators either out of the marketplace entirely or into compliance with legitimate licensing requirements.
Measurable Impact from Initial Crackdown Efforts
Data from previous enforcement initiatives demonstrates meaningful progress. Through a collaborative agreement established with Brazil’s telecommunications regulator in October 2024, authorities successfully blocked access to over 50,000 unauthorized gambling domains.
Regulatory agencies have additionally shut down 780 social media profiles, eliminated 306 promotional advertisements, and removed 190 mobile applications connected to illegal betting operations.
A specialized digital laboratory is currently under development to accelerate the identification and blocking of unauthorized platforms in future enforcement actions.
Responsible Gaming Initiative Gains Momentum
Addressing player protection concerns, Brazilian authorities introduced a nationwide self-exclusion portal in December 2025. The platform enables gamblers to ban themselves from accessing all licensed betting operators through a single, unified request.
The system has already processed more than 650,000 self-exclusion applications since inception.
On June 18, 2026, the government released Decree No. 13.033, establishing procedures for freezing financial accounts connected to illegal gambling operations and defining how this data supports asset seizure legal proceedings.
Collectively, the ordinance and decree signal Brazil’s intensified commitment to establishing a properly regulated and compliant betting marketplace.


