Coinbase Rolls Out ‘DeFi Mullet’ DEX Trading to Brazil

King A

November 20, 2025

Coinbase

Coinbase Rolls Out ‘DeFi Mullet’ DEX Trading to Brazil

Key Takeaways

  • Coinbase is expanding its decentralized exchange (DEX) trading platform, branded the “DeFi Mullet,” to Brazil, providing users access to over 10,000 tokens directly within the familiar Coinbase app interface.

  • The feature, which first launched in the U.S. and is powered by Coinbase’s Ethereum Layer 2, Base, is designed to abstract away the complexities of DeFi trading.

  • The expansion coincides with new banking-style crypto regulations in Brazil, which classify stablecoin transactions and certain self-custody transfers as foreign-exchange operations, setting a complex regulatory backdrop.

Coinbase Launches DeFi Mullet in Brazil

Coinbase is not slowing down its global domination plan, it just launched its DEX trading platform, the infamous “DeFi Mullet,” in Brazil! This move, coming hot on the heels of the U.S. launch, is a huge step in Coinbase’s quest to become the “everything app” of the crypto world. Now, Brazilian users can trade on heavy-hitters like Aerodrome and Uniswap right inside the simple Coinbase app, giving them access to a huge universe of over 10,000 tokens.

Easy Access to DEX Trading in Brazil

The “DeFi Mullet” name is perfect: it means “business in the front, party in the back.” You get the easy, regulated front-end you’re used to, but the back-end is all the complex, decentralized magic. By building it on their own network, Base, Coinbase has managed to wipe out all the friction and complicated steps usually involved in native DeFi. Best of all, it ties into a self-custody wallet, meaning users keep total control of their money and trade without paying network fees.

Advancing the “Everything App” Vision

The core idea of the “DeFi Mullet” is key to Coinbase’s huge goal: turning into the “everything app,” letting their 100 million-plus users trade any digital asset, 24/7, from anywhere on the planet. This integrated push includes massive work on stablecoin adoption (via USDC), supporting tokenized stocks, and launching those new early-stage token sales.

All this platform development comes right alongside some huge wins. Coinbase recently rolled out Flashblocks on Base, which speeds up block times to a lightning-fast 200 milliseconds.

On the financial side, their third quarter was phenomenal: net income shot up over five times year-over-year to $432.6 million, with total revenue hitting $1.9 billion. They’re also stacking sats, adding 2,772 BTC to their treasury in Q3, bringing their total Bitcoin holdings to 14,548 BTC, now valued at over $1.3 billion.

Launching into Brazil, a massive country with 215 million people, means Coinbase is entering a new frontier at a critical time. Brazil is currently rolling out tough, new banking-style rules for crypto companies. Get this: the regulations now treat stablecoin transactions and even some self-custody wallet transfers as foreign-exchange operations, the same scrutiny applied to moving actual dollars.

This means crypto is officially being pulled into the traditional finance rulebook, which Coinbase has to master. On top of that, Brazil is eyeing a tax on international crypto payments as it adopts the global CARF framework. This just confirms the clear global trend: digital assets are facing more compliance and more taxes everywhere.

Final Thoughts

The launch of Coinbase’s “DeFi Mullet” in Brazil marks a significant effort to bridge the gap between traditional finance users and the complex world of decentralized trading. This move, while strategically sound for Coinbase’s “everything app” goal, will serve as an early test case for how a major centralized exchange can successfully roll out sophisticated DeFi services within a rapidly formalizing and compliance-heavy regulatory environment like Brazil.

Frequently Asked Questions

What is the “DeFi Mullet” platform?
It is Coinbase’s DEX trading platform that provides access to over 10,000 tokens from decentralized exchanges like Uniswap, all within the Coinbase app interface.

What technology powers the “DeFi Mullet”?
The platform is primarily powered by Base, Coinbase’s own high-speed Ethereum Layer 2 network.

How is Brazil regulating crypto currently?
Brazil is implementing banking-style oversight, classifying certain stablecoin and self-custody transfers as foreign-exchange operations requiring new compliance standards.