When first entering the cryptocurrency world, you'll encounter many unfamiliar terms. But there are two that you must understand clearly: long and short. They are the foundation of all trading strategies, from simple to complex.

Actually, the origins of these two terms are quite interesting. According to historical documents, they first appeared in trading magazines from the 19th century. The idea is very simple: "long" because you have to wait a long time for the price to rise, and "short" because you can profit faster when the price drops.

So, what exactly are long and short? Put simply, long means betting on the price going up, short means betting on the price going down. When you open a long position, you buy the asset at the current price and hope to sell it at a higher price later. For example, if a token is currently $100, and you believe it will go up to $150, you buy and wait. The profit is the difference between the two prices.

Conversely, when opening a short, you borrow the asset from the exchange, sell it immediately at the current price, and wait for the price to decrease to buy back cheaper. Suppose Bitcoin is currently $61,000, and you believe it will drop to $59,000. You borrow one Bitcoin, sell it immediately, and wait. When the price drops, you buy back and return it to the exchange. The profit is $2,000 (minus borrowing fees). It may sound complicated, but in reality, all of this happens within seconds on the platform.

There are two main groups of people in the market: bulls and bears. Bulls are those who believe the market will rise, so they open long positions, buy assets, and push prices up. Bears, on the other hand, believe prices will fall, so they short and force prices down. From these two groups, the concepts of a bull market and a bear market are derived.

To reduce risk, you can use hedging. The simplest way is to open two opposite positions. For example, you long 2 Bitcoin but also short 1 Bitcoin to protect yourself. If the price rises from $30,000 to $40,000, the profit is (2 - 1) x $10,000 = $10,000. If the price drops to $25,000, the loss is (2 - 1) x (-$5,000) = -$5,000. You have cut your loss from $10,000 to $5,000. However, this "insurance" also has a cost—you lose half of your potential profit.

Futures contracts are common tools for opening long or short positions. They allow you to profit from price fluctuations without owning the actual asset. In crypto, perpetual futures and cash-settled contracts are the two most popular types. Perpetual means no expiration date—you can hold the position as long as you want. Cash-settled means you only receive the price difference, not the actual asset. To maintain your position, you must pay periodic funding fees.

There is a significant risk called liquidation. If the price moves strongly against your position, your margin may not be enough. At that point, the exchange will send a margin call—asking you to add more funds. If you don't, your position will be automatically closed. To avoid this, you need good risk management and to monitor your positions regularly.

When using long and short, remember that long is easier to understand because it’s similar to normal buying. Short is more complex and often counterintuitive. Additionally, prices tend to fall faster and are harder to predict than rises. Many traders use leverage to maximize profits, but this also maximizes risk. Borrowing money not only offers the potential for higher gains but also requires constant oversight.

In summary, long and short are two basic tools for trading. You choose long or short depending on your price forecast. Futures contracts and other derivatives help you implement these strategies without owning the actual assets. But remember: powerful tools always come with high risks. Good risk management is the key to surviving long-term in this market.