stablecoins

Brazil central bank finalizes 24-hour hold on some crypto and stablecoin transfers to curb fraud

What happened

  • Specific facts/numbers: Brazil’s central bank said virtual-asset service providers must apply a precautionary hold of 24 hours on received assets before onward transfers to overseas virtual-asset entities or self-hosted wallets when the amount exceeds US$10,000, whether assessed per transaction or by the customer’s same-day total; the measures take effect on January 1, 2027.
  • Institutions involved: The Banco Central do Brasil is the rulemaker, and the requirements apply to virtual asset service providers/sociedades prestadoras de serviços de ativos virtuais (PSAVs/SPSAVs) handling transfers to offshore crypto-market entities or self-custodied wallets.
  • Regulatory/technical context: Resolution BCB No. 584 of August 7, 2026 amends Resolution BCB No. 142 of September 23, 2021 so anti-fraud controls for payment services also cover virtual-asset services; the central bank said the rule responds to growing use of virtual assets, including stablecoins, to move proceeds of financial fraud rapidly abroad or into self-custody.
  • What to watch next: Market participants now have until the January 1, 2027 start date to implement customer notifications, recordkeeping for fraud incidents and attempts, and risk-review processes that could allow release before 24 hours; no additional milestone beyond the effective date was identified.

Why it matters

The rule inserts a compliance delay into higher-risk crypto and stablecoin off-ramps, which could slow cross-border or self-custody transfers but gives firms more time to screen suspected fraud.

HKMA Relevance

Indirect: Brazil’s move shows how regulators are treating stablecoin-linked transfers as part of mainstream payment-fraud controls, a policy direction relevant to Hong Kong’s own supervision of digital-asset and payment rails.

Story details