It works.

Kahui app is a practical credit card discount inquiry and financial management APP. It provides credit card discounts, promotions and preferential merchant information inquiries based on geographical location, allowing users to grasp first-hand credit card discount information at any time. The Kahui app provides financial products, making it easy for users to manage their finances. The Kahui app's personalized settings and filtering functions allow users to easily find exclusive and high-quality information.