Curve is a DeFi ecosystem consisting of several core products:Curve DEX is a decentralized exchange best suited for stablecoins and pegged assets that uses an automated market maker (AMM) to manage liquidity.crvUSD decentralized stablecoin issuance app allows you to borrow stablecoin against secure assets such as ETH and BTC with collateral liquidation protection.Curve Lend's borrowing platform operates as isolated markets where you can borrow crvUSD against other assets, or lend crvUSD at interest. It uses the same LLAMMA Lend engine as crvUSD.Savings crvUSD is a decentralized stablecoin with embedded yield.