KRX-counter stock trading platform KSM (KRX Startup Market) Korea Exchange (KRX) will provide a mobile platform (KSM) to provide pre-IPO stock trading convenience of a start-up company. KSM investors through a mobile app that provides anytime, anywhere can participate in the KRX is an over-the-counter stock information in real-time query and registered with the KSM deal. main function - KSM in non-face-to-face negotiations with interpersonal transactions (Talk mode), to dramatically improve the