The TrendSignal Indicator is a popular and free Forex indicator for the MetaTrader 4 trading platform. It is a useful tool for traders looking to identify trends in the market and take advantage of them. The TrendSignal Indicator is designed to give traders a visual representation of the current trend in the market. The indicator uses a combination of moving averages, support and resistance levels, and price action to provide an accurate reading of the market. By using the TrendSignal Indicator, traders can quickly and easily identify the direction of the market and take advantage of the trend.