WebPay is a free educational book app available for Android users. It is developed by KOH XIAN WEI and falls under the Education & Reference category. The app provides a great platform for users to learn about payment gateways and how they work. The app is designed to provide users with a comprehensive understanding of payment gateways and how they function.

The app offers an easy-to-use interface that is user-friendly and accessible. The content is well-structured and covers every aspect of payment gateways, including their history, types, and how they function. Users can navigate through the app with ease and access the information they need without any hassle. The app is well-organized and provides users with an excellent learning experience. Overall, WebPay is a great app for anyone who wants to learn more about payment gateways and how they function.