KBNN is a finance application developed by Kho Bạc Nhà nước Việt Nam, which is available for Android users with operating system version 6.0 or higher. This free app is designed to help users manage their finances and keep track of transactions.

The app features a user-friendly interface, making it easy to navigate and use. Users can add multiple accounts and track their transactions in real-time. The app also allows users to set budgets and get alerts when they exceed their budget limits. Furthermore, KBNN offers various financial calculators, including loan calculators, interest calculators, and currency converters, making it a comprehensive finance app for Android users.

Overall, KBNN is a useful finance app that provides a range of features to help users manage their finances. With its intuitive interface and powerful financial tools, it is a must-have app for anyone looking to stay on top of their financial game.