On November 28, MEXC Global Exchange will open and launch the Across Protocol (ACX) and ACX/USDT transactions. MEXC/ACX Across Protocol is built on UMA’s Optimistic oracle machine, which supports cross-chain round-trip transactions from Ethereum L1 to Ethereum L2. It combines Optimism oracles, repeaters, and single-sided liquidity pools to provide decentralized instant transactions between chains. The …