Brazilian Stock Exchange B3 announced that it will launch Ethereum (ETH) and Solana (SOL) futures contracts on June 16th, which have been approved by the Brazilian securities regulatory agency CVM. The new contract will be denominated in US dollars, with units of 0.25 ETH and 5 SOL. In addition, to improve market liquidity, B3 has reduced the face value of Bitcoin futures contracts from 0.1 BTC to 0.01 BTC. （Bitcoin com）