XangKham is a free mobile application designed for iPhone users, focusing on business and productivity. It allows users to scan QR codes effortlessly, providing access to various coupons that can be redeemed for discounts and offers. The app enhances the shopping experience by streamlining the process of finding and utilizing coupons through QR code scanning.

In addition to scanning, XangKham offers functionality for users to share their collected coupons with others. This feature promotes collaboration and savings within social circles, making it a useful tool for those looking to maximize their savings while shopping. The app's user-friendly interface ensures that both scanning and sharing coupons are straightforward and efficient.