Brazil's Federal Public Prosecutor's Office (MPF) has converted a preliminary inquiry into a formal civil investigation examining possible failures in the self-exclusion system used by betting platforms.
The probe aims to determine whether users who requested a block on their own CPF, the individual taxpayer number in Brazil, can still access authorized platforms. Opening the inquiry doesn't itself confirm any wrongdoing but places the mechanism's real-world effectiveness under direct scrutiny.
Finance Minister Dario Durigan recently said the Centralized Self-Exclusion Platform has logged more than 1.2 million requests already.
Brazil's Centralized Self-Exclusion Platform is designed to block existing accounts, prevent new sign-ups, and stop targeted advertising and under SPA guidelines, operators receive the exclusion request automatically and have up to 72 hours to execute the block.
The challenge, as the investigation frames it, isn't simply offering the feature but ensuring the request travels correctly through the entire system: registration via the official Government website, CPF identification, blocking across every platform environment, preventing re-registration, halting ad campaigns and preserving records showing the block was carried out.
That requires reconciling data across systems, handling duplicate records, monitoring integration failures, and clearly assigning responsibility between operators and third parties, since affiliates, CRM platforms, identity verification systems and marketing partners all need to respond to the same exclusion command.
Privacy is also a factor: handling CPF data tied to self-exclusion requires strict purpose limitation, security, restricted access and traceability, so the protective tool doesn't become a new source of exposure for the user.
“Responsible gaming needs to be evaluated by its ability to produce the expected result. Written policy, available buttons and declared integration are not enough when blocking is not effective across all channels,” added industry group ABC-Bet.
The self-exclusion platform was developed by the SPA and has been available since December 2025