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Enhancing Efficiency and Personalization: The Introduction of Barcodes to Royal Mail Stamps | GB Stamps | Albany Stamps
Norvic Philatelics Blog: Barcode added to 2nd class business sheet stamps: improved facilities for customers, and possible anti-fraud device.
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Why do stamps have barcodes now? New Royal Mail postage stamps explained and if you can still use old stamps
![Royal Mail announces date stamps without barcodes won't be valid - and what to do with them | Shropshire Star Royal Mail announces date stamps without barcodes won't be valid - and what to do with them | Shropshire Star](https://www.shropshirestar.com/resizer/Q2pF0tFMyTwp4I5KNR7TyaoVjio=/1200x1553/cloudfront-us-east-1.images.arcpublishing.com/mna/IDETJDTGK5DXPJVRQH2LV2TLGM.jpg)
Royal Mail announces date stamps without barcodes won't be valid - and what to do with them | Shropshire Star
![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/thumbnail/500x500/userfiles/images/sys/products/SG_U4500_2nd_Blue_MBIL_M21L_with_Barcode_Type_PBLssL_Walsall_38888_0.jpg)
Enhancing Efficiency and Personalization: The Introduction of Barcodes to Royal Mail Stamps | GB Stamps | Albany Stamps
![Royal Mail announces date stamps without barcodes won't be valid - and what to do with them | Shropshire Star Royal Mail announces date stamps without barcodes won't be valid - and what to do with them | Shropshire Star](https://www.shropshirestar.com/resizer/VFiyINvEmaBtbgLR9a2kGTPT7FA=/900x676/cloudfront-us-east-1.images.arcpublishing.com/mna/34TFKNZOWVC2TEMQTKRZDOIMCM.jpg)