The ease with which an asset can be bought or sold without impacting its price.
Liquidity refers to how easily an asset can be bought or sold without significantly affecting its price. High-liquidity markets allow fast, efficient trading with minimal slippage, while low-liquidity markets are more volatile and harder to trade.
Liquidity is a key indicator of market health.
What Determines Liquidity
Trading volume
Number of active buyers and sellers
Depth of the order book
Presence of market makers
Exchange quality and infrastructure
Popularity and maturity of the asset
Large-cap assets like BTC and ETH typically have deep liquidity.
Why Liquidity Matters
Faster execution
Lower slippage and tighter spreads
More stable prices
Better risk management for large traders
Efficient arbitrage and market-making
Projects with poor liquidity often struggle with volatility and large price swings.
Liquidity in DeFi vs CEXs
CEXs: Liquidity comes from market makers and users placing orders
DEXs: Liquidity is provided by liquidity pools
Both models aim to ensure smooth trading.
Summary
Liquidity measures how easily assets can be traded. High liquidity leads to stable prices and efficient markets, while low liquidity creates volatility and slippage.