WCURRENCY

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GBP

British Pound Sterling

Overview

The British pound sterling (GBP, £) is one of the world's oldest and most traded currencies, serving as the official currency of the United Kingdom. It ranks fourth among the most traded currencies in global forex markets, accounting for approximately 13% of daily transactions. Sterling plays a significant role in international finance, commodity pricing, and as a reserve currency held by central banks worldwide.

The pound is subdivided into 100 pence (singular: penny). Banknotes are issued by the Bank of England and — in Scotland and Northern Ireland — by select commercial banks, under strict Bank of England oversight.

History

Sterling's origins trace back over 1,200 years, making it the world's oldest currency still in active circulation. The name derives from the Latin libra pondo (a pound in weight of silver), reflecting its original link to silver coinage. The pound sign £ is a stylised letter L for libra.

For much of the 19th century and into the early 20th century, the British pound was the world's dominant reserve currency, underpinned by Britain's vast empire, industrial strength, and the gold standard. The Bretton Woods system (1944) shifted this dominance to the US dollar, and sterling devalued significantly over the following decades.

The UK joined the European Exchange Rate Mechanism (ERM) in 1990, but was forced to withdraw on "Black Wednesday" (16 September 1992) after a speculative attack led by George Soros. Since 1971 the pound has floated freely. Despite EU membership from 1973 to 2020, Britain never adopted the euro, and following Brexit the pound continues as the UK's sole currency.

Bank of England

The Bank of England, founded in 1694, is one of the world's oldest central banks. Nationalised in 1946, it gained independence to set monetary policy in 1997 under the Bank of England Act. The Bank's Monetary Policy Committee (MPC) meets eight times a year to set the base rate, with a primary mandate of maintaining 2% annual inflation.

Beyond monetary policy, the Bank supervises UK financial institutions through the Prudential Regulation Authority (PRA) and acts as lender of last resort during financial crises. It also manages the UK's gold and foreign exchange reserves and is responsible for issuing banknotes in England and Wales. The Bank's headquarters on Threadneedle Street in the City of London has earned it the affectionate nickname "The Old Lady of Threadneedle Street."

Key Facts

• GBP is the world's fourth most traded currency, involved in ~13% of all forex transactions.
• Forex traders call GBP/USD "Cable" — a term dating to the 1860s transatlantic telegraph cable used to transmit rates between London and New York.
• The £1 coin introduced in 2017 has 12 sides and multiple anti-counterfeiting features, making it one of the most secure coins in the world.
• Scotland, Wales, and Northern Ireland issue their own banknotes; while not legal tender outside their regions, they are widely accepted.
• Post-Brexit, sterling experienced its largest single-day drop since the 1970s, briefly touching 31-year lows against the USD in October 2016.
• The Bank of England was nicknamed "The Old Lady of Threadneedle Street" after a 1797 political cartoon by James Gillray.

See also: USD – United States Dollar · EUR – Euro · Guide