Brazil Bars Stablecoins From eFX Settlement Oct. 1

Brazil's central bank will bar virtual assets, including stablecoins, from settling one specific leg of cross-border payment flows starting Oct. 1. Resolution 561 forces the settlement between regulated foreign-exchange providers and their overseas counterparties to run through a licensed FX transaction or a qualifying non-resident real account, removing the stablecoin shortcut the eFX model relied on for cost advantage.

Why it matters

Individual international transfers using virtual assets remain permitted under Brazil's existing framework, so the move is not a general stablecoin ban. Oscar Guillermo Farah Osorio, founding partner at Zanella & Farah, told CryptoSlate the resolution closes a genuine ambiguity left by Brazil's 2022 virtual assets law. That statute gave the central bank authority to decide which crypto operations count as FX activity, but specific rules never followed, leaving a gap some market participants used to their advantage. The aggregated eFX model bundles many individual payments, netting balances across a day before settling once with the foreign counterparty, a structure suited to high-volume, low-value flows like streaming subscriptions, online gaming, and e-commerce.

Market impact

The practical cost lands where stablecoin settlement avoided it. eFX providers can still net and consolidate, but the final settlement leg now travels through Brazil's formal FX system, dragging in the country's financial transaction tax plus correspondent-bank and SWIFT-network fees. Brazil's tax authority recorded R$1.13 trillion in declared stablecoin transactions between August 2019 and December 2025, roughly 72% of all declared crypto activity in that window, with USDT making up nearly 89% of that stablecoin total. A July Bank of Italy study tested $200 USDC transfers across ten corridors including Brazil and found costs ranging from 0.3% to nearly 9%, with the blockchain transfer itself accounting for only a marginal share. The Financial Stability Board reached a similar conclusion in July, framing stablecoins' near-term value inside hybrid arrangements built around existing bank money. Cregis CEO Shawn Yan expects brokers to respond architecturally, keeping wallets and treasury controls in-house wherever permitted while routing specific legs through licensed intermediaries where jurisdictions require it. The bull case is reduced legal uncertainty; the bear case is that the regulated settlement chain prices out most of the stablecoin efficiency Brazil had been capturing.