김치 프리미엄 - 비트코인 김프, 역프 알림 is a free Android application developed by BY-US. It falls under the category of Business & Productivity with a subcategory of Finance.

This app provides information on the price difference between Bithumb and Binance, based on Upbit's standards. It alerts users when there is a premium and advises them to make purchases when the premium is low.

Key features of this app include providing the premium percentage for each Bitcoin on Binance and Bithumb, offering a graph of the Kimchi premium history for each exchange, and providing the option to set premium alerts.

The developer plans to continue updating the app with additional features in the future.