Market Makers
Web3 / exchanges trading
Market makers are specialized traders or entities that provide essential liquidity to cryptocurrency exchanges by continuously quoting both buy and sell prices for trading pairs, creating a spread between their bid and ask prices. By maintaining inventory positions and executing both sides of trades, market makers narrow the difference between purchase and sale prices (the bid-ask spread), enabling other traders to execute orders more efficiently at better prices. Market makers profit from the spread while stabilizing markets, though they accept inventory risk and provide critical infrastructure that allows casual traders to buy and sell assets without waiting for natural counterparties. Example: On Uniswap, market makers provide liquidity by depositing pairs of tokens into smart contract pools that automatically execute trades according to mathematical formulas; they earn fees from every trade but face impermanent loss if token prices diverge significantly. Why it matters for crypto trading: Market makers reduce bid-ask spreads and enable efficient price discovery through continuous quoting; their absence creates wider spreads and illiquid markets, while their presence directly improves execution quality and allows traders to enter and exit positions with minimal price slippage.
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