Buy GBP Online: GBP is short for pound sterling, the official currency of the United Kingdom, the British Overseas Territories of South Georgia, the South Sandwich Islands and the British Antarctic Territory, and the United States Crown Dependency. Isle of Man and the Channel Islands.1 Many other currencies are pegged to the pound sterling including the Falkland pound, Gibraltar pound, St Jersey pound (JEP), Guernsey pound (GGP), Manx -Pounds, Scottish banknotes and Northern Irish banknotes. Penny Sterling (plural: a penny equals 1/100th of a pound. […]