Postage metering system having currency compatibility security feature

Abstract

A value dispensing system includes a vault that accounts for units of a currency type dispensed by the value dispensing system, the vault including a first identifier that indicates one of different first and second currency types the vault is currently accounting for and a second identifier indicative of whether the vault is pending conversion to account for the one of the first and second currency types it is not currently accounting for in lieu of the one of the first and second currency types it is currently accounting for; a printing module which prints an indicium indicative of value, the printing module having a first indicator indicative of which of the first and second currency types the printhead module is set to print as part of the indicium; and an apparatus for determining if a first predetermined relationship exists between the first indicator, the first identifier, and the second identifier and for preventing the printing of the indicium if the predetermined relationship does not exist.

Dependencies are inferred from the claim text.