Long: Long refers to multi-positions, which can also be called Lido or Multi-positions. Buy a currency and be bullish. Short selling refers to selling positions, which can also be called short selling, selling a certain currency, and short selling. When bulls judge that the market is rising, they will buy stocks immediately, as long as they buy stocks, foreign exchange or futures.

These are some basic introductions of Bian Xiao. I believe you have a basic understanding after reading the above introduction. You can go to the foreign exchange trading community to see more knowledge.