YieldFi is a fully on-chain, permissionless asset management platform designed for treasuries, funds, and DeFi users. It offers Liquid Yield Bearing Tokens (LBTs) such as yUSD, yETH, yBTC and vyUSD, vyETH, vyBTC. These vaults aggregate yield across tier-1 DeFi protocols, providing users with stable, yield-bearing assets. YieldFi emphasizes transparency through on-chain proof of reserves, non-custodial design, and audited smart contracts.