L3 Participant System Identifier Registration Programme
Text excerpt tracked by PCI Watch (EMVCo's index truncates long articles). Read the full article on EMVCo.com.
Allocation of a unique L3 Participant System Identifier (PSI) is required in order to enable any organization that is not a full member of EMVCo, to fully utilize the capabilities and benefits of the EMV Level 3 testing construct to develop their own L3 test cases and provide testing services to their clients. The PSI is a 2-digit number, defined and managed by EMVCo and assigned to a registrant.