Divergence is a tool that helps the traders to learn the price behavior of the currency. This analysis generates patterns that will help to predict the direction of movement of the currency rates. Divergence, a leading indicator, helps traders to significantly increase their profits. This is because the likelihood of trading in the right direction and at the right time increases if this indicator is used along with others such as Moving Averages, Stochastics, RSI, Support and Resistance levels, etc. 

Price action Forex strategies are the currency trading strategies that do not use any chart or fundamental indicators but instead are based purely on the price action. These strategies will fit both short-term and long-term traders, who do not like the delay of the standard indicators and prefer to listen as the market is speaking. Various candlestick patterns, waves, tick-based strategies, grid and pending position systems — they all fall into this category:
Apart from the entry/exit rules and optional money management guidelines, strategies are often characterized by the list of trading tools required to employ the given strategy. These tools are usually charts, technical or fundamental indicators, some market data or anything else that can be used in trading. When choosing a strategy, you need to understand, which of the required tools you have in possession.