Eastpay switch system covers the processing of the whole business of bank issuing and acquiring, and can be applied to the bank intermediate business system, ATM front-end system, POS front-end system, UnionPay front-end system, visa / MasterCard front-end system and the comprehensive application of the above systems. It supports complex routing, dynamic service expansion, configurable message parsing and conversion, and proxy authorization. At the same time, eastpay switch system provides a comprehensive management system, which can realize the configuration and management of system parameters, business rules and risk rules, dispute error reconciliation and other business operations, as well as transaction and system monitoring, risk monitoring and warning and other monitoring platforms. The system has perfect query statistical analysis function to provide strong support for users' data analysis and decision-making.