According to Techub News, Coinbase is expanding its decentralized exchange platform, "DeFi Mullet," to Brazil, allowing users to access on-chain tokens and trade them on DEXs such as Aerodrome and Uniswap without leaving the Coinbase app. DeFi Mullet, powered by Coinbase's Ethereum Layer 2 base, first launched in the US on October 8th. Coinbase has not disclosed when the DeFi functionality will officially launch in Brazil.