The Bank of England’s new polymer £20 note is coming on 20 February 2020. It features the artist JMW Turner.
For more information please visit the dedicated web page below:
https://www.bankofengland.co.uk/banknotes/polymer-20-pound-note
The new note’s security features are shown in this film here: https://www.youtube.com/watch?v=QosX5LvJRdM