#订单类型解析 taker, directly matching at the market price, consuming liquidity (taking orders), and excessive consumption of liquidity can lead to increased price volatility, which can cause some people to face liquidation. Therefore, to avoid liquidation and criticism, exchanges like Binance set higher fees for takers to suppress price fluctuations.

Makers sell at a price higher than the market price and buy at a lower price, thus providing liquidity. To encourage liquidity accumulation, exchanges offer makers lower fees for orders, represented by the recent trend of USDC orders being fee-free.