A franking machine in a nutshell is a mechanical device that prints a special mark on a mail and packages that shows postage ( price required to send a letter or mail) has been paid.
Answer:
According to Google Definitions: a franking machine is "a machine used to stamp an official mark on a letter or parcel to indicate that postage has been paid or does not need to be paid."
Step-by-step explanation:
5.9m questions
7.7m answers