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Liquid Staking: What Is It? Definition & Explanation

Liquid staking is a DeFi mechanism that lets a user stake a crypto asset and receive a liquid token (LST) in return. This token represents the staked asset, keeps earning staking rewards, and can be used as collateral across DeFi.

Liquid staking is a DeFi innovation that removes the biggest drawback of traditional staking — the locking up of assets. When a user stakes their asset, they receive a liquid staking token (LST) representing it, so their capital is never left idle.

What Is It?

On classic Proof of Stake networks, staked assets are locked; during that period they cannot be used or sold. Liquid staking performs the staking through a protocol (for example Lido or Rocket Pool) and issues a derivative token such as stETH or rETH in return. This LST represents the amount of staked ETH plus accrued rewards.

How Does It Work?

The user deposits their ETH into a liquid staking protocol. The protocol stakes that ETH through validators and mints an LST to the user at a 1:1 ratio. As staking rewards accrue, the LST''s value (or balance) grows. The user can use this LST at any time as collateral, liquidity, or a yield instrument across DeFi protocols.

Why Does It Matter?

Liquid staking solves the "capital efficiency" problem: a user both contributes to network security and earns staking rewards while keeping liquidity to pursue additional yield strategies (restaking, yield farming). This has made liquid staking one of the largest sectors in the Ethereum DeFi ecosystem.

Risks

LSTs may not always trade at exact parity with the asset they represent (de-peg risk). There are also risks such as smart-contract vulnerabilities, validator slashing penalties, and protocol centralization. Using an LST as collateral in DeFi layers these risks.

FeatureDetail
TypeDeFi staking derivative
Output TokenLST (e.g. stETH, rETH)
Core BenefitCapital efficiency
Common ProtocolsLido, Rocket Pool
Primary RiskDe-peg + smart contract

Flow diagram showing ETH being staked, an stETH token received, and that token used across DeFi

COINOTAG Perspective

For COINOTAG, liquid staking is one of DeFi''s most important innovations toward capital efficiency. The market cap and peg health of LSTs are metrics worth tracking for investors who want to understand the yield-and-risk balance of the ecosystem.

Last updated: 6/21/2026

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