1, foreign exchange transaction: foreign exchange transaction is the exchange of one country's currency with another country's currency. Different from other financial markets, the foreign exchange market has no specific location and no central exchange, but transactions between banks, enterprises and individuals through electronic networks. "Foreign exchange trading" means buying one of a pair of currencies at the same time and selling the other. Foreign exchange is traded in the form of currency pairs, such as Euro/USD or USD/JPY.

2. First, choose the trading variety, and the euro against the US dollar is EURUSD.

Trading direction, you buy, that is, buy euros, sell dollars, and make more euros, then the euro goes up and you earn.

Trading direction, you sell, that is, sell euros to buy dollars, short euros, and then the euro falls, you make a profit.