Brazil's DREX digital currency: what it means for everyday banking

Brazil's Central Bank is developing DREX, a Central Bank Digital Currency (CBDC) pegged 1:1 to the Brazilian Real, designed to add a programmable layer to the country's financial system. Unlike PIX or physical cash, DREX operates on a tokenized infrastructure using smart contracts on the Hyperledger Besu blockchain platform. This enables transactions such as atomic real estate settlements, where payment and property transfer occur simultaneously without intermediaries, and automated agricultural credit tied to programmable conditions. Between 2023 and 2024, the Central Bank ran pilots involving 16 consortia, including major banks like Itaú, Bradesco, and Santander, testing public bond tokenization and private asset operations. A gradual rollout is planned from 2025 onward, with expected benefits including lower financial service costs, broader investment access, and expanded financial inclusion, though experts caution that privacy and security risks must be carefully managed.