Binance, Coinbase and other major exchanges have supported Optimism (OP) listing at launch
Among these exchanges are Binance, Coinbase, Huobi Global, ByBit, FTX, Gate.io, OKX, KuCoin, MEXC Global, and many more. Optimism is an L2 scaling solution that leverages zk rollups so users can quickly transact with Ethereum in a cost-effective fashion.