Not only did future entrants into the cash dispenser market such as NCR Corporation and IBM licence Goodfellow's PIN system, but a number of later patents reference this patent as "Prior Art Device".
There is a computer industry security view that general public desktop operating systems(os) have greater risks as operating systems for cash dispensing machines than other types of operating systems like (secure) real-time operating systems (RTOS).
In Japan consumers can already get cash from “clean ATMs” that “dispense yen that have been heated to 200 C (392 F)—hot enough to kill many bacteria but not burn the money.”