Structure of payment access platform

Payment access platform structure mind map template, which summarizes the form of payment access platform, as well as some long-term problems encountered, the summary is more detailed. In different companies, due to the difference of access channels and applications, the classification of payment products is slightly different. Payment system architecture: Generally speaking, from the perspective of layering, there is no essential difference between payment system and ordinary business system. It is also the layering of application, service, interface, engine and storage.