OnePromise app for iPhone and iPad

One Promise is a cross-border payment collection app that helps merchants complete payments conveniently and quickly, as well as manage their transaction flows.

One Promise is a cross-border payment collection app that supports WeChat, Alipay, UnionPay, and other channels, helping Australian merchants to complete payments conveniently and quickly. The app provides real-time payment reminders, account balance inquiries, and all transaction flow management functions. If you are an Australian merchant and need a powerful and easy-to-use cross-border payment collection app, One Promise is your best choice.