: Providing the technical framework for "web exits" and custom transaction flows that allow ATMs to offer non-cash services like bill payments and ticket sales. APTRA Advance NDC, Reference Manual
. This software is a key component of the NCR APTRA suite, designed to run ATM applications on Windows-based environments while maintaining compatibility with legacy NDC host protocols. Core Purpose and Scope Aptra Advance Ndc Reference Manual
: Detailing the NDC messaging format used for communication between the ATM terminal and the central host. Hardware Interfacing : Providing the technical framework for "web exits"