After more than 300 years paper banknotes are going to retire. This is a revolution started in year 2016 to swift to the plastic cash: washable, resitant and difficult to fake. British people – writes Sky tg24 – have only one month to spend the old paper banknotes from 20 to 50 pound before they goes out of circulation. The united Kingdom, willswift to the plastic cash, made by polymers: one ofthe first Country inthe worls in this type of transaction started with the 5 pound and extended to all other denominations. From October 1st i twill be possible to use only the plastified bancknotes, while the paper banknotes should be spent or changes inbank or in some authorised post office.