TERMINAL SOFTWARE ARCHITECTURE FOR USE WITH SMART CARDS

摘要

Methods and apparatus for implementing a terminal software architecture for accepting a card that implements a card application of a merchant are disclosed. The terminal comprises an environment component including hardware of the terminal, an operating system of the terminal, and an environment services layer that supplies one or more environment dependent services dependent upon at least one of the operating system and the hardware of the terminal. The terminal further comprises a terminal application compatible with the card application and having a platform independent portion that is independent of the environment component.