The core profit source of the **cryptocurrency exchange #交易手续费揭秘 ** is **trading fees**, usually charged as a percentage of the trading amount in both directions (fees are charged for both buying and selling). High-frequency traders (especially quantitative teams) contribute a large portion of the fee income. The fees for leveraged contract trading are even higher, further amplifying profits. The platform accumulates fees into stable and substantial profits through a large user base and continuous trading activity, forming the main profit model of the industry. In simple terms: **Every buy and sell by users is the cornerstone of the platform's profits.**

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