In a recent update, the popular cryptocurrency wallet MetaMask announced that it will start supporting second layer networks such as Arbitrum and Optimism for its swap functionality, thus expanding the list of assets to be exchanged. Previously, only Ethereum, Binance Smart Chain (BSC), Polygon, and Avalanche could participate in MetaMask swaps. Now this list will grow significantly. Users can aggregate data from many decentralized exchanges (DEXs) and market makers to get the best rate and l...