MarketSession is an indicator designed for the cTrader platform to visually delineate key global market sessions: Tokyo, London, and New York. It helps traders identify the start and end times of these sessions, which are adjustable in the settings according to GMT+0. The indicator features extendable session lines that can be configured to stretch up, down, or both directions to the next session's boundary, aiding in session overlap analysis. It includes a specific setting for cryptocurrency markets, allowing users to enable a crypto mode. MarketSession serves as a straightforward tool for session timing control, supporting traders in timing their activities across major forex and crypto markets.