DIF and DEA are stronger when the golden cross is above the zero axis?

A golden cross above the zero line in MACD signals stronger bullish momentum as both DIF and DEA are already positive, indicating a more reliable uptrend.

Jun 18, 2025 at 12:35 am

Understanding the Golden Cross in Technical Analysis

In cryptocurrency trading, technical indicators play a crucial role in predicting market trends. One such indicator is the Moving Average Convergence Divergence (MACD), which consists of three components: the MACD line (DIF), the signal line (DEA), and the histogram. A golden cross occurs when the MACD line crosses above the signal line, signaling a potential bullish trend.

However, traders often question whether the strength of this signal varies depending on its position relative to the zero axis. Specifically, many ask: Is the golden cross more powerful when it forms above the zero line?

The golden cross is generally considered stronger when it occurs above the zero axis because it suggests that both the DIF and DEA are in positive territory, indicating strong upward momentum.

What Are DIF and DEA?

To better understand the significance of the golden cross above the zero axis, we need to define DIF and DEA:

• DIF (Difference): This is the difference between the 12-period and 26-period exponential moving averages (EMA). It reflects short-term price momentum.
• DEA (Signal Line): This is typically a 9-period EMA of the DIF. It acts as a trigger for buy or sell signals.

When the DIF crosses above the DEA, it forms a golden cross, which is interpreted as a buy signal. The location of this crossover—whether above or below the zero line—can significantly influence the reliability of the signal.

If the golden cross happens while both DIF and DEA are above zero, it indicates that the short-term momentum is not only turning positive but has already surpassed neutral ground, making the uptrend potentially stronger.

Why Is the Zero Axis Important?

The zero axis serves as a reference point for the MACD indicator. When the DIF is above zero, it means the 12-period EMA is higher than the 26-period EMA, suggesting that prices are trending upwards. Conversely, when the DIF is below zero, the longer-term average is dominating, implying a downtrend.

The DEA line follows the DIF, and their relationship to the zero axis can help assess the strength of a trend.

• Above Zero: Both DIF and DEA being above zero suggest sustained buying pressure and a mature bullish phase.
• Below Zero: A golden cross forming here might be premature, possibly leading to false signals due to weak underlying momentum.

Golden Cross Above Zero vs. Below Zero

Let’s compare how the location of the golden cross affects its strength:

• Golden Cross Above Zero: This scenario usually occurs after a prolonged uptrend or consolidation. Since both DIF and DEA have already moved into positive territory, the crossover reinforces existing bullish sentiment. Traders often view this as a confirmation rather than an initiation of a trend.
• Golden Cross Below Zero: While still a bullish signal, it may lack conviction. It could indicate a potential reversal from a downtrend, but without sufficient momentum to push both lines above zero, the rally may not sustain.

Therefore, the location of the golden cross relative to the zero axis directly impacts the strength and reliability of the signal.

How to Confirm the Strength of a Golden Cross

Traders should not rely solely on the MACD golden cross to make decisions. Here's how you can validate the strength of a golden cross occurring above the zero axis:

• Volume Confirmation: Check if the volume surges during or after the crossover. Increased volume supports the idea of strong buyer participation.
• Price Action Alignment: Ensure that the price is also showing signs of strength, such as breaking resistance levels or forming higher highs.
• Other Indicators: Use tools like RSI or Bollinger Bands to confirm overbought or oversold conditions and avoid false breakouts.
• Timeframe Consistency: Look at multiple timeframes (e.g., 1-hour, 4-hour, daily) to ensure the signal isn't just noise on a lower timeframe.

These steps help filter out weaker golden crosses and focus on those with the highest probability of success.

Practical Example in Cryptocurrency Trading

Consider a situation where Bitcoin’s MACD line (DIF) crosses above the DEA line (signal line), forming a golden cross. At the same time, both lines are above the zero axis.

• Step 1: Identify the MACD crossover on your charting platform (e.g., TradingView).
• Step 2: Check if both DIF and DEA are above zero. If yes, proceed.
• Step 3: Analyze recent volume spikes around the crossover area.
• Step 4: Observe price behavior—does it respect key support/resistance levels?
• Step 5: Place entry orders cautiously, using stop-loss mechanisms to manage risk.

This process ensures that the trader doesn’t act impulsively on a golden cross alone but instead uses context and confirmation before entering a trade.

Frequently Asked Questions

Q: Can a golden cross occur multiple times in a single uptrend?

Yes, especially in strong, prolonged bull markets. Each subsequent golden cross above the zero axis may serve as a re-entry opportunity or continuation signal.

Q: What if the golden cross happens near the zero axis but quickly falls back below?

This could be a false signal or a weak trend. Traders should wait for confirmation through sustained movement above zero and rising volume.

Q: How long does the effect of a golden cross above zero last?

There's no fixed duration. However, golden crosses above zero tend to result in more durable rallies compared to those below zero, provided other technical indicators align.

Q: Should I ignore golden crosses below the zero line completely?

No. They can still indicate potential reversals, but they require additional confirmation from volume, price action, or complementary indicators before acting.