The Block reports that Brazil is implementing new controls to combat crypto fraud, requiring a 24-hour waiting period before transfers to self-custody wallets. The rule will apply to cryptocurrencies including fiat-backed stablecoins and takes effect on January 1, 2027.
A mandatory delay on withdrawals to self-custody would mainly hit exchanges and wallet onboarding flows serving Brazilian users, so if you support fiat-backed stablecoins there it's worth mapping now whether your product counts as the sending institution. The 2027 start gives runway, but watch how 'self-custody' gets defined in the final text, since overly broad wording could sweep in non-custodial wallet connections too. For privacy-first builders, the friction is real but the compliance burden likely lands on regulated intermediaries rather than the wallet software itself.
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