
Customers have until 31 July to use up any non-barcoded first and second class stamps before they become worthless.
This is because Royal Mail is moving to a new barcode system for its first and second class stamps, which it says is more secure.

Customers have until 31 July to use up any non-barcoded first and second class stamps before they become worthless.
This is because Royal Mail is moving to a new barcode system for its first and second class stamps, which it says is more secure.