Dynamics of an exchange and reliability of blockchain technology, with transparent access to information. At Gavea, buyers and sellers negotiate with full traceability of the products’ origin and ESG validations all over the process, and no middlemen. Accessing future contracts market data of the major global exchanges, Gavea indexes with the terms of the last deals in each region, internal chat to exchange messages, promoting liquidity and increasing participants’ profit margins, with sustainable ESG trading.