Earn is live on the Ethereum mainnet through the Uniswap Web App and Wallet.Deposits enter Morpho lending vaults curated by Gauntlet, where borrower interest generates user yield.Uniswap charges no additional Earn fee, although users must pay Ethereum network costs.UNI traded near $4.30, down about 2.8% over 24 hours but up 12% for the week.