At the top: > The barcodes will enable exciting new services by connecting physical stamps to the digital world through the Royal Mail app Then in the FAQ > Why are you adding barcodes to stamps? > > The move is part of the Company’s extensive and ongoing modernisation drive and will allow the unique barcodes to facilitate operational efficiencies, enable the introduction of added security features and pave the way f…
Is it to stop counterfeiting? It could literally just be so that stamps can be scanned automatically to check whether they are the right denomination, which squares up with "facilitate operational efficiencies". Is "added security features" really less clear than "prevent fraud"? The barcode would only be useful to prevent counterfeiting if each stamp had a unique barcode that could be invalidated once used, but the…
This is a trivial problem compared to handwriting OCR going on in some post offices in the world, and does not require barcodes.