Brazil is slamming the brakes on one of crypto's biggest selling points – the ability to move money almost instantly – with new rules that will allow exchanges to delay some transfers overseas or to self-custody wallets for up to 24 hours after receiving a customer's funds.
Brazil's 24-Hour Transfer Rule Challenges One of Crypto's Biggest Selling Points
The rules, expected to take effect on 1 Jan 2027, were published by Brazil's central bank on 7 Aug. They require virtual asset service providers (VASPs) to wait 24 hours after receiving a customer's funds before executing certain crypto transfers worth more than $10,000. The additional time is intended to help identify and stop potentially fraudulent transactions.
The rules could also have a significant impact on Brazil's crypto market, which has quickly become Latin America's largest. According to Chainalysis, Brazil received an estimated $318bn in onchain value between July 2024 and June 2025 – around a third of all crypto value received across the region. The move has sparked major debate over whether the added safeguards are worth slowing down a technology built around speed.
An intensifying debate
The central bank said in its announcement that the restrictions are needed because crypto's speed can make it easier to quickly move money obtained through fraud.
This comes as blockchain analysis firm Chainalysis found that more than half of identified illicit crypto inflows to some Brazilian exchanges in 2025 were linked to drug trafficking, sanctions evasion and money-laundering networks.
However, the rules could also create challenges for regular users, especially those moving crypto to foreign platforms or their own wallets.
Michael Bacina, a founding partner at NXT Law, said in an analysis that the rules could create significant costs for crypto companies and confusion for customers. Adding a waiting period on top of existing checks "seems a heavy handed move and places quite a burden on industry," Bacina said.
How does it work?
The 24-hour clock does not start when a customer asks to withdraw their crypto. Instead, it starts when the crypto company first receives the money or crypto used to fund the transfer.
For example, if someone deposits money in the morning and asks to move it to their own wallet later that day, the clock would have already started when they made the deposit. The $10,000 limit can also be reached through several transfers made by the same customer in one day, rather than one large transaction. Smaller transfers can also be delayed if they are flagged for extra checks because of possible fraud or money laundering.
Crypto companies can still approve a transfer before the 24 hours are up if their risk assessment finds no reason to keep it on hold, but they must document the review and the decision to release the funds early.
If a company fails to follow the rules, Bacina noted that the central bank can require longer waiting periods, extend the rules to transfers below $10,000 or stop the company from releasing transfers early.
The rule adds to other measures
The new rules will apply to crypto companies already authorized by Brazil's central bank, as well as those still going through the authorization process.
They also build on rules introduced in November 2025, including the Travel Rule – an international anti-money laundering standard developed by the Financial Action Task Force (FATF). It requires crypto firms to collect and share information about the sender and recipient of digital asset transfers, mirroring long-standing requirements for bank wire transfers.
The Travel Rule is being rolled out in stages, with information-sharing requirements for transfers between Brazilian crypto companies beginning on 2 Feb 2027 – just one month after the 24-hour rule comes into effect. It will expand to international transfers a year later.
Taken together, the rules mean that crypto companies will face more checks in Brazil regarding both who is sending and receiving assets and how quickly some transfers can be completed.