According to CoinMeta, the Moving Average Convergence Divergence (MACD) indicator is one of the most widely used momentum indicators in crypto trading, but most traders only focus on the basic crossover signals. This guide provides a detailed analysis of what the MACD indicator actually measures, how to interpret its three components, and the common misinterpretations that occur in the volatile crypto market. MACD is not a signal generator; rather, it is a momentum measurement system based on the relationship between two moving averages. Understanding its structure can help traders utilize it more effectively in their decision-making process. The calculation of MACD includes three parts: the Slow Line, the Signal Line, and the Histogram. The Slow Line is calculated by subtracting the 26-period Exponential Moving Average from the 12-period Exponential Moving Average; the Signal Line is then 9-periods lagged behind the Slow Line; and the Histogram represents the difference between the Slow Line and the Signal Line. Understanding these components can assist traders in better grasping the speed and direction of price movements.