British Pound
The British pound is defined by its centuries-long continuity and the current transition into the King Charles III polymer series built on advanced Guardian™ substrate technology.
Quick Facts
Country: Great Britain
Code: GBP
Symbol: £
System: Decimal (1 Pound = 100 Pence)
Status: In circulation
Issuers: Bank of England, British Armed Forces
The Story of the British Pound
The British pound sterling (GBP), issued by the Bank of England, represents the longest continuously used currency system in the world. Its modern banknote structure has entered a defining phase with the introduction of the King Charles III series beginning in 2024, marking the first dynastic transition on polymer banknotes. This shift follows the full replacement of paper issues with polymer series between 2016 and 2021, establishing a new technical and visual standard while preserving the institutional continuity of British monetary design.
Design & Symbolism
Banknotes of the pound sterling series are produced on Guardian™ polymer substrate, enabling high durability and complex security integration. The obverse maintains the portrait of the reigning monarch, now King Charles III, continuing a long-standing design tradition. The reverse highlights major figures of British intellectual history, including Alan Turing, whose 50-pound note incorporates mathematically inspired microtext and references to early computing. Security features include transparent windows, optically variable holographic foils, fine micro-lettering and precise intaglio printing, combined within a structured and restrained design framework characteristic of Bank of England production.
For collectors
For collectors, the British pound presents a clearly defined transition between the final Queen Elizabeth II polymer issues and the emerging King Charles III series, forming a distinct “dual-era” collecting framework. The withdrawal of paper banknotes has established a closed historical segment, while polymer issues represent the current technical standard. UNC examples are valued for their clean surfaces, sharp engraving and the clarity of transparent windows and holographic elements, which are sensitive to handling and circulation.
The British pound remains the official currency of the United Kingdom and one of the world’s leading reserve currencies.
