Go in to the shop in England and take a look at to pay for with a banknote issued north with the border, but get instructed it can't be recognized. The T.A.P. Seal can only be found on authenticated banknotes encased in a collector quality mylar sleeve. The T.A.P. Seal https://ukbanknotesforsale16007.blogs100.com/28625164/5-simple-techniques-for-undetectable-banknotes-for-sale