What Is Liquidity Mining?
Liquidity mining is a token distribution mechanism where protocols reward users with governance tokens for providing liquidity to pools or markets. Introduced by Compound in 2020, liquidity mining was the catalyst for the "DeFi Summer" boom — protocols competed to attract capital by offering increasingly lucrative token rewards on top of trading fees.
How Liquidity Mining Works
In a typical liquidity mining program, LPs receive protocol tokens proportional to their share of the pool and the duration of their deposit. The token rewards are on top of any trading fees earned. Programs usually have a fixed duration and decreasing emission schedule. Some protocols use vote-escrowed models (like Curve's veCRV) where governance token holders direct emissions to specific pools.
Why It Matters for Traders
Liquidity mining can generate exceptional short-term yields, but the tokens earned often depreciate as recipients sell. Sophisticated farmers calculate the real yield (fees + token rewards × expected token price decline) rather than relying on displayed APY. The sustainable approach is farming protocols with strong fundamentals whose governance tokens have long-term value, rather than chasing the highest APY regardless of token quality.