Lido Finance’s EarnUSD vault has crossed $15M in total value locked, reaching an all-time high of approximately $16.3M. For a protocol best known as the dominant force in Ethereum liquid staking, the milestone marks a meaningful pivot into stablecoin yield territory.

The vault, which launched on March 12, 2026, accepts USDC and USDT deposits and routes them across diversified DeFi strategies on Ethereum. In roughly three months, it has gone from zero to eight figures.

How EarnUSD actually works

Think of EarnUSD as a managed fund for stablecoins. You deposit USDC or USDT, and the vault distributes those funds across lending markets, real-world assets, and structured products on Ethereum. In return, you get a receipt token called earnUSD that tracks your principal plus any yield earned.

The underlying infrastructure runs on Mellow Protocol’s MetaVaults, which handle the multi-strategy allocation logic. Nethermind conducted the security audit.