The cryptocurrency world has never lacked thrilling plots. One moment the candlestick chart is in a frenzy, the next it may perform a free fall. Yet, there will always be a group of 'counter-trend traders' who quietly stock up during crashes and discreetly exit during surges. Their secret weapon is that seemingly esoteric but actually scientific 'dialectic of fear and greed.'

If we compare the cryptocurrency space to a giant amusement park, the fear and greed index is like a smart wristband that accurately measures the heart rate of visitors. When the index points to 'extreme fear,' it often indicates that the market is cowering in a corner, trembling. At this time, the chips are like limited edition sneakers on sale; those in the know have already started quietly buying. Conversely, when the index soars to 'extreme greed,' even the square dance aunties are discussing Bitcoin; at this moment, the 'exit signal' is more obvious than the rush hour crowd in the subway.

Three Methods for Bottom Fishing: The Art of Finding Gold in the Ruins

1. Golden Pit in Oversold Zone

When technical indicators enter the oversold zone, it's like an oasis suddenly appearing in the desert. At this point, prices are often excessively suppressed by panic, forming a 'golden pit.' However, don't rush to jump in; remember to observe if the trading volume is increasing simultaneously—true bottoms are never quiet.

2. The Spring Effect Below the Bollinger Band

When the price touches the lower Bollinger Band, it's like a spring compressed to the extreme. At this moment, what to do is not to follow the crowd and tread on others, but to closely watch the rebound strength of the candlestick. When the price stands back above the middle band, it could be the starting point for the spring to release its energy.

3. The MACD's Secret Signal Moment

The MACD, known as the 'King of Indicators,' when its two lines embrace tenderly at the bottom (golden cross), often signals that the bulls are about to sound the charge for a counterattack. But don't forget to observe with the weekly level; a rebound at the daily level might only be fleeting.

Three Tips for Escaping the Peak: The Philosophy of Staying Clear-headed Amidst the Revelry

1. Fireworks Warning in Overbought Zone

When prices continuously reach new highs, if technical indicators have already shown signs of fatigue, such 'top divergence' is like the fuse burning before a firework explodes. Wise people do not wait for the gunpowder to explode but turn away at the most beautiful moment.

2. Walking the Tightrope on the Bollinger Bands

When the price breaks through the upper Bollinger Band, it's like an acrobat reaching the end of a tightrope. If the trading volume gradually shrinks at this moment, it indicates that while the audience is applauding, the number of those willing to follow the trend is decreasing.

3. The Death Kiss of the Greed Index

When all communities are sharing profit screenshots, when the legend of 'hundred-fold coins' is everywhere, and when retail investors begin to mortgage their properties to enter the market—this is not the prelude to getting rich, but a moment when alarm bells are ringing. Remember, when the market is at its craziest, it often takes just a straw to trigger a reversal.

True traders never become 'indicator disciples.' They use the fear and greed index as a compass, confirm trend direction with MACD, measure safety margins with Bollinger Bands, and finally test market sincerity with volume. More importantly, they know how to flexibly switch between 'left-side trading' and 'right-side trading'—not guessing the bottom during a sharp decline, but building positions in batches; not fearing heights during a sharp rise, but gradually reducing positions.

In the current volatile market, those so-called 'foolproof secrets' are mostly just tools for harvesting traffic. Remember: indicators can improve winning rates, but they cannot replace position management; the sentiment index can be referenced, but conquering inner demons relies on oneself. When the market enters an extreme state, it's worth revisiting that ancient wisdom: 'When others are bleeding, I must remain calm; when others are celebrating, I must be vigilant.'

Those who understand have already liked and followed; let the newbies continue to lose themselves in the noise. I trade cryptocurrencies based on first principles; see you next time!

(Note: This article does not constitute investment advice; the market has risks, and decisions should be made cautiously.)