The new notes are now in circulation - but some serial numbers are attracting sky-high prices. Here's how to spot a special fiver
Shoppers urged to check for 'special' £5 notes worth more than
Banknotes of Zimbabwe - Wikipedia
Rare £10 notes: how to spot which ones are worth thousands?
make money from banknotes - Pam West British Bank Notes
1963 $5 Bill Value: How Much is Red ink and Green ink Worth?
Most rare and valuable £5 notes in circulation revealed - from
The most valuable £5 notes - serial numbers and the 'AA' codes to watch for - Mirror Online
AA01 New 5 Pound Note RAREST & LOWEST SERIAL ON Polymer £5
How much is my polymer banknote really worth? - Change Checker
How to check if your new fiver's worth £100s - MoneySavingExpert
RARE> AA02 collectable plastic polymer £5 note, early serial
The Australian $5 banknote that could be worth a 'small fortune