![4 x 1st Class Stamps & 4 x 2nd Class Stamps (8 Total) - Barcoded Self Adhesive UK Letter Postage Stamps for Standard Mail - Royal Mail : Amazon.co.uk: Stationery & Office Supplies 4 x 1st Class Stamps & 4 x 2nd Class Stamps (8 Total) - Barcoded Self Adhesive UK Letter Postage Stamps for Standard Mail - Royal Mail : Amazon.co.uk: Stationery & Office Supplies](https://m.media-amazon.com/images/I/516nnrNQcIL._AC_UF350,350_QL80_.jpg)
4 x 1st Class Stamps & 4 x 2nd Class Stamps (8 Total) - Barcoded Self Adhesive UK Letter Postage Stamps for Standard Mail - Royal Mail : Amazon.co.uk: Stationery & Office Supplies
![4 x 1st Class Purple Self Adhesive Stamps (QR Coded) *10% Discount* (£1.13p each) * SAVING 50p/Booklet * - Discount Postage Stamps Online | Royal Mail Postage Stamps UK 4 x 1st Class Purple Self Adhesive Stamps (QR Coded) *10% Discount* (£1.13p each) * SAVING 50p/Booklet * - Discount Postage Stamps Online | Royal Mail Postage Stamps UK](https://www.discountedstamps.co.uk/wp-content/uploads/2022/04/4-x-1st-class-Purple-QR-coded-self-adhesive-stamps-in-booklet.jpg)
4 x 1st Class Purple Self Adhesive Stamps (QR Coded) *10% Discount* (£1.13p each) * SAVING 50p/Booklet * - Discount Postage Stamps Online | Royal Mail Postage Stamps UK
![First postal stamp with QR code & another high value stamp with secret security feature released - NewsWire First postal stamp with QR code & another high value stamp with secret security feature released - NewsWire](http://www.newswire.lk/wp-content/uploads/2021/03/Screenshot_20210316-234445_Samsung-Internet.jpg)
First postal stamp with QR code & another high value stamp with secret security feature released - NewsWire
Norvic Philatelics Blog: Barcode added to 2nd class business sheet stamps: improved facilities for customers, and possible anti-fraud device.
![Enhancing Efficiency and Personalization: The Introduction of Barcodes to Royal Mail Stamps | GB Stamps | Albany Stamps Enhancing Efficiency and Personalization: The Introduction of Barcodes to Royal Mail Stamps | GB Stamps | Albany Stamps](https://www.albanystamps.co.uk/userfiles/images/New%20Issues/KC220pA.jpg)