Recently, after chatting with a few friends, I realized that many people are still a bit confused about take-profit and stop-loss. In fact, these are essentially the most basic self-protection mechanisms in trading.

When I first started trading, I suffered a loss myself. Watching the coin price keep rising, I thought I should wait a bit longer, and it would go even higher. But unexpectedly, a reversal happened and everything was wiped out, turning the profits into losses in an instant. That was when I truly understood that take-profit and stop-loss are not optional choices, but necessities.

Simply put, take-profit means selling when you reach your target profit, ensuring the money actually goes into your pocket. Stop-loss is the opposite: when the loss hits a level you can accept, you exit to prevent further losses. Many people's problems lie in setting these levels but not executing them, or not clearly thinking about where their bottom line is.

At the core, the purpose of take-profit and stop-loss is risk management. You need to ask yourself a few questions: How much can I lose at most? What profit amount would satisfy me? These answers determine your take-profit and stop-loss levels. Some people refer to support and resistance levels, some look at moving averages, but I think the most practical method is—stop loss at the amount that makes your heart ache, and take profit at the amount that makes you satisfied.

There's an important concept called the risk-reward ratio. For example, if I judge that a trade has an 80% chance to make 10%, but a 20% chance to lose 30%, then the expected value is positive (80×10 > 20×30), making it worth entering. That’s why setting take-profit and stop-loss before entering the trade is crucial—it helps you evaluate whether the trade is worth doing.

In actual operation, suppose I buy at 1,000 and hope to make 200 profit, then I set the take-profit at 1,200. But the stop-loss is different. If the current market price is 1,000, placing a sell order at 900 will execute immediately. So, a trigger mechanism is needed—set a trigger price at 900, with a stop-loss at 890. When the market hits 900, the system will place a sell order at 890, preventing an immediate sweep-out.

Later, I learned an advanced technique called trailing stop-loss, which is especially useful. For example, I set a trailing stop of -200. When the coin price rises from 1,000 to 2,000, the stop-loss automatically adjusts to 1,800. The benefit is that if the price later falls back to 1,800, I exit with a profit of 800, rather than being stuck with a rigid number. It’s like protecting your floating profits while still participating in further upward movement.

Most trading platforms now have built-in take-profit and stop-loss functions, saving you the trouble of monitoring the market manually. The system executes automatically, completely avoiding emotional interference. My biggest improvement is that, after implementing take-profit and stop-loss, I no longer make impulsive decisions based on price fluctuations, making my trading much more rational.

Honestly, the greatest value of take-profit and stop-loss is not just protecting your capital, but also stabilizing your trading mindset. When you know your losses are capped and your profits have targets, you won’t be scared or thrown off by market volatility. Over time, you’ll be able to see more clearly whether your trading strategy is effective. If you keep losing money, it’s time to seriously consider adjusting your approach.

My current advice is, whether you’re a beginner or an experienced trader, take-profit and stop-loss should be standard for every trade. Instead of regretting not making more money or losing all your capital, focus on mastering the basics and making take-profit and stop-loss a part of your trading habit.