Trading.

This is my frist post about trading crypto, i learn more about this subject.
What is MACD, MACD-Moving Average Convergence Divergence it's a trend-following momentum indicator .
Macd idicators can be interpreted using different methods:
1.Crossovers:When the the signal line falls down it' s a bearish signal,which indicates that it may be time to sell. Conversely, when the MACD rises above the signal line, the indicator gives a bullish signal.
That's i learn, i know, i need more information