Couple of financial providers in US & UK have started pulling the terminals over cyberattack concerns....
The DHS, FBI and MI6 began conducting an investigation into PAX after a major US payment processor found that PAX terminals were being used both as a malware "dropper" & as "command & control" locations for staging attacks & collecting info, and started asking questions...
https://kioskindustry.org/psa-fbi-raids-chinese-point-of-sale-giant-pax-technology/
Does the company TriPOS use them? I noticed they have a pedo symbol as their logo.
https://help.execu-tech.com/ExecuSuite/images/Element/TriPOS-SetupDeviceComplete01.png