The term "20p" refers to a British coin worth twenty pence, which is a unit of currency in the United Kingdom. The coin is part of the British pound system and is commonly used in everyday transactions. It features a distinctive design, often showcasing the Royal Arms or other symbols representing the UK. Introduced in 1982, the 20p coin is a seven-sided piece, making it easily recognizable. It is made of a copper-nickel alloy, giving it a silver-like appearance. The coin is frequently used in vending machines and for small purchases, contributing to the convenience of cash transactions in the UK.