The Linear Price Bar Indicator is a popular and free Forex indicator for MT4 trading platforms. It is a useful tool to help traders identify support and resistance levels and is particularly helpful for those who are looking to make quick decisions in a fast-moving market. The indicator also helps traders identify potential entry and exit points, as well as potential stop loss and take profit levels. Overall, the Linear Price Bar Indicator is a simple yet powerful tool that can help traders make informed decisions in the Forex market.