I've noticed that many traders miss one of the most useful signals on crypto charts — divergence. Especially interesting is bullish divergence, which can indicate when consolidation is about to end and a rally is about to begin.

Divergence is when the price moves in one direction, but the indicator shows the opposite. It sounds strange, but this discrepancy signals a weakening of the current trend. There are two types: regular divergence, which appears at the end of a long trend and warns of a reversal, and hidden divergence, which occurs during consolidation and indicates the continuation of the main trend.

Regular divergence is easiest to spot. For example, Bitcoin continues to rise and makes new highs, but RSI at the same time shows lower highs. This means momentum is weakening — a reversal may be near. In the opposite direction, the same applies: the price falls, makes new lows, but MACD shows higher lows. This signals that the bearish momentum is fading and a rally could start. I remember one case where Bitcoin rose 20% in a couple of weeks after such a signal.

With hidden divergence, things get more interesting. It occurs when the price makes a higher low, but the indicator shows a lower low — this is bullish divergence, which usually signals the continuation of an upward trend. The reverse is when the price makes a lower high, but the indicator shows a higher high. This is bearish divergence, warning of a possible continuation of the decline.

I recall a case with Ethereum in early 2021. It was consolidating, creating higher lows, while the stochastic showed lower lows. That was a classic bullish divergence. A few weeks later, Ethereum rose nearly 90%. Later, when the price weakened, a bearish divergence appeared — Ethereum showed a lower high, but MACD showed a higher high. After that, the price fell another 35%.

How to use this? First, choose an indicator you like — RSI, MACD, or stochastic, all work. Then determine the direction of the main trend. If the trend is upward, look for bullish divergence. If downward — bearish. On Bitcoin’s hourly chart in March 2021, I saw MACD show lower lows while the price made higher lows. Bitcoin rose 9% over the next two days.

There are some rules for trading this pattern. First, filter trades by the direction of the larger trend — this will give more reliable signals. Second, place your stop-loss just beyond the recent price extreme. Third, target at least double the distance to the stop-loss. If your stop is 100 ETH, aim for 200 ETH.

But there are limitations. Divergences are easy to see in hindsight, but in real-time, you can make mistakes, especially if the market is emotionally driven. Also, if divergence appears late in a trend, the risk-reward ratio is no longer as attractive — most of the move has already happened. On small altcoins, patterns are less reliable due to low liquidity.

The main takeaway: bullish divergence and its bearish counterpart are powerful tools for identifying the end of consolidation. They often appear on Bitcoin and Ethereum charts, providing many opportunities for practice. The key is not to rely solely on divergence but to use it together with overall trend analysis and confirmation from other momentum indicators.