Overview
- Starting December 1, 2025, institutions must compulsorily close accounts used to mask or replace third‑party obligations in violation of regulations.
 - The Banco Central defines “contas‑bolsão” as accounts where the holder moves funds for others to conceal or substitute those parties’ financial obligations.
 - Banks, fintechs, and payment institutions must set their own identification criteria, draw on public and private data sources, and retain closure documentation for at least ten years.
 - Alongside the closures rule, the Banco Central and the National Monetary Council introduced a capital framework calculated by activities and inclusive of technology infrastructure costs.
 - New capital rules take effect immediately with a transition for incumbents: keep old requirements until June 30, 2026, then add 25% of the gap by Dec. 31, 2026, 50% by June 30, 2027, and 75% by Dec. 31, 2027, with an extra buffer for entities using the term “bank.”