In an activity or dispute, the intermediary provides media services to the client, and the reasonable remuneration charged to the client in the process of providing services is called "living expenses", so it belongs to personal income.
Extended data:
Intermediaries exist because participating in futures trading requires traders to have strong professionalism, and most traders lack understanding of futures companies and their related businesses and futures trading expertise.
So someone needs to introduce futures and futures companies to investors through him, and use his professional knowledge to help customers analyze and predict the development of the market, so that investors' funds can increase in value as safely as possible.
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