The indicator tracks changes in the API interface of the Korea exchanges in real time to enable earlier access to information on new coins coming to the exchanges. KingData pushes it to subscribers in the form of newsletters. According to historical data, new coins added to the exchange API interface will go live on the corresponding exchange in a short period of time. When a mainstream exchange goes live, it has a positive impact on the coin price for a short period of time. Monitored exchanges include: Upbit, Bithumb.