Technical Definition

Liquid Staking Token (LST)

A Liquid Staking Token (LST) is a tokenized representation of staked assets — most commonly ETH — that remains transferable and usable across DeFi while the underlying stake continues to earn validator rewards. Examples include stETH, rETH, and similar tokens on other proof-of-stake chains.

By Crypto University Editorial
Liquid Restaking Token (LRT)Real YieldDeFi

Key Insight

LSTs solved the core trade-off of staking: lock-up versus liquidity. They have become foundational DeFi collateral, dominant in lending markets and LPs. For traders, LST mechanics, peg stability, and exit queue dynamics are essential to understand before using them at leverage.

Common Misconceptions

Assuming LST = ETH for risk purposes — peg deviations and exit delays are real.

Levering up LST collateral without modeling depeg scenarios.

Ignoring validator and operator centralization risk in the chosen LST.

Detailed Explanation

How It Works: A user deposits ETH with a staking protocol. The protocol runs validators (or delegates to operators), accumulates rewards, and issues an LST whose value grows relative to ETH over time — either through rebasing (token balance grows) or accruing (exchange rate grows). The user can redeem the LST for ETH through the protocol's exit queue or sell it on the open market.

FAQs:

  • Are LSTs safer than just staking directly? They add smart-contract and peg risk on top of staking risk, in exchange for liquidity.

  • Why do LSTs sometimes trade below ETH? Withdrawal delays, market stress, or exits being congested.

In Practice

A trader holds 10 ETH worth of stETH. Over a year, the underlying value grows to roughly 10.3 ETH thanks to staking rewards, even as the stETH stays usable across DeFi.

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