Brazilian authorities say they have taken down 506 betting websites suspected of offering unlawful services, two days after the country introduced a nationwide ban on fixed-odds betting. The September 27 action targets domains flagged for irregular activity. It is a separate step from the October 6 shutdown date set for betting sites and apps that had previously held authorization.

What the 506-site operation covered
In a September 27 announcement, the Justice and Finance ministries said their joint task force identified 506 domains showing signs of irregular betting offers. The operation aims to interrupt access to platforms operating without authorization and to stop replacement addresses from reaching Brazilian users. The number describes suspected sites identified in this enforcement sweep; it is not a count of every licensed operator in Brazil.
Investigators also found betting promotions on Meta, Google and TikTok after the measure took effect. The new policy covers advertising and games. A new domain can bring people back to a betting platform even after officials block its older address. That is why investigators are tracking ads alongside websites.
The task force documented seven Meta ads individually. Two began on September 25, according to the ministry. Officials also examined material on Google and TikTok. The announcement does not say that every ad led to one of the 506 domains.
How the wider ban is being phased in
President Luiz Inácio Lula da Silva signed the provisional measure on September 25. It prohibits the offer, operation, intermediation and advertising of fixed-odds betting, including sports bets and online casino games. The government’s published timetable says new deposits stopped immediately. Customers have until 11:59 p.m. on October 5 to withdraw funds voluntarily. Betting websites and apps are due to go offline from October 6.
What operators and customers need to watch
Operators also face limits on new advertising and sponsorship. The government gives firms until October 5 to remove existing physical promotions. It plans to direct banks to return any remaining player balances later in October. Customers should check official withdrawal instructions and keep transaction records. A blocked unlicensed domain does not follow the same timetable as a formerly authorized firm.
Brazil’s move is a sharp change in direction for a market that had recently focused on tighter regulation. Our earlier coverage of the finance minister’s approach to online gambling provides context for that policy debate. The immediate news, however, is narrow: the government reports 506 suspected irregular sites taken down, while the broader shutdown dates for formerly authorized firms are still ahead.










