A method performed by at least a mobile device comprising a processor, a memory, and a display coupled to the processor, the memory storing a mobile application comprising a software development kit (SDK), the method comprising:
- transmitting, by the SDK, an access credential identifier associated with a main credential to a processing computer, wherein the processing computer initiates an authentication process with respect to a user of the main credential, and the processing computer obtains the main credential and additional data associated with the main credential;
- receiving, by the SDK from the processing computer, the main credential and the additional data;
- and
- displaying, by the display, via the SDK in the mobile application, the main credential and the additional data.