Recently, someone asked me what "going long" and "going short" mean, and I realized that these basic concepts can indeed be confusing for beginners. So I organized my understanding and shared it with everyone.

First, let's talk about going long, which is the most common operation. Going long basically means being optimistic about the market, then buying an asset, and selling it later when the price rises to make a profit from the price difference. In the spot market, as long as you buy coins, you're essentially going long. For example, if you buy a coin at one dollar and sell it when it reaches ten dollars, the nine-dollar difference is your profit. This buy-then-sell logic is the core of going long.

Now, going short is the opposite. Going short is based on a bearish outlook, meaning you expect the coin's price to fall. But there's a problem: in the spot market, you can't directly short because you need to own the coin first to sell it. Therefore, shorting is usually done through futures or contracts.

Let me give you a practical example. Suppose a coin is currently worth ten dollars, and you think it will drop. But you only have two dollars in your account and can't buy it outright. At this point, you can use the two dollars as margin and borrow a coin from the exchange. After borrowing the coin, you immediately sell it, so you now have ten dollars in cash. When the coin's price drops to five dollars, you buy it back with five dollars and return it to the exchange. The remaining five dollars is your profit. This entire process is the logic of making money through shorting.

But the risk is also clear. If the coin's price doesn't fall as you expected and instead rises, your margin will be eroded. If the loss exceeds what your margin can handle, the system will forcibly liquidate your position—this is called a margin call or liquidation—and your principal could be completely lost.

In simple terms, going long and going short are two opposite trading strategies. Going long is betting on the price rising, while going short is betting on it falling. Most beginners start with going long because the logic is simple and straightforward. But to survive longer in the market, you need to understand the principles and risks of both operations so you can make flexible decisions based on your judgment.