LSDfi classification is as follows:
1. DeFi Liquid Staking Provider: A DeFi provider that allows users to participate in staking and receive LSD in return.
2. CEX Liquid Staking Provider: Centralized exchanges ("CEXs") that provide liquid staking services.
3. CDP Stablecoin: A Collateralized Debt Position ("CDP") protocol that allows users to mint stablecoins using LSD as collateral.
4. Index LSDs: Tokens representing the holding share of a basket of LSDs.
5. Revenue strategy: a protocol that allows users to obtain additional revenue opportunities.
6. Money Market: Protocols that facilitate lending and borrowing activities through LSDs.