1. Spot foreign exchange transaction: also known as spot foreign exchange transaction, it is a foreign exchange transaction method in which both parties agree to handle the delivery within two working days after the transaction;

2. Forward transactions: also known as forward foreign exchange transactions, foreign exchange transactions are not delivered after the transaction, and they are delivered at the time agreed in the contract;

3. Arbitrage: Arbitrage refers to a foreign exchange transaction that uses different foreign exchange markets, different currencies, different delivery times and differences in exchange rates and interest rates of some currencies to buy from the low-priced party and sell from the high-priced party to earn profits;

4. Arbitrage trading: a trading method that uses the interest rate difference between the two countries' money markets to transfer funds from one market to another to earn profits;

5. Swap transaction: refers to a transaction that combines two or more foreign exchange transactions with the same currency but opposite trading directions and different delivery dates;

6. Foreign exchange futures: The so-called foreign exchange futures refer to futures contracts with the exchange rate as the subject matter, which are used to avoid exchange rate risks. It is an early variety of financial futures. What can be divided into foreign exchange options trading? Options can be divided into two categories according to the time limit for exercising rights: European options mean that the buyer of options can only exercise the right to buy or sell a certain currency at the agreed exchange rate on the second working day before the expiration date of options; American options are more flexible, so the cost price is higher.