PCI PTS Pre-Compliance Testing in 2026
Payment devices, from PIN pads to unattended payment terminals come under the PCI PIN Transaction Security (PTS) standard. This is a demanding standard that requires every encrypting PIN pad, POS terminal, and hardware security module that touches a cardholder's PIN has to pass evaluation by a PCI Recognized Laboratory before it can go to market. That evaluation reviews schematics and firmware architecture, audits PIN-handling code for buffer overflows and hardcoded keys,