Yes, Metamask is supported in the new Curve Fi. Metamask is an Ethereum wallet that allows users to securely store, send, and receive Ether (ETH) and other Ethereum-based tokens. With the new Curve Fi, users can easily connect their Metamask wallet to the platform and access their funds, as well as take advantage of Curve Fi's other features such as staking and yield farming. This makes the new Curve Fi a great choice for those looking to get involved in the Ethereum ecosystem.