This is a high-performance payment gateway system written in Rust that unifies multiple payment channels into a set of APIs. It provides intelligent routing, automatic retry, failure transfer, risk control management and a visual background. It has built-in more than 50 payment methods. Adding new payment channels does not require changing existing business code. It supports multiple currencies, fee configuration, refund, chargeback, and dispute handling functions. It is suitable for e-commerce, cross-border exports, unmanned retail and other scenarios.