The definition of finance is: it refers to all activities related to currency circulation and bank credit. Its essence is credit, risk, transaction, financing and financial management.

The definition of futures is: a standardized contract made by the exchange to deliver a certain amount of subject matter at a specific time and place in the future. It belongs to a kind of financial derivatives.

Therefore, futures is a part of finance and an important part of financial derivatives. Its trading is the trading of standardized futures contracts on the futures exchange. The purpose of trading is generally not to obtain physical objects, but to avoid the risks of price fluctuations and speculative arbitrage.