0x Labs announces support for its free-to-use 0x API on Ethereum Layer 2 scaling solution Optimism to onboard a new wave of users to crypto. – 0x Labs expands its 0x API multi-chain support to the Optimism network – Developers building on Optimism can now easily tap into aggregated DeFi liquidity 0x Labs, a global blockchain company building decentralized exchange infrastructure for the internet, today announced that its free-to-use 0x API service is now available...