The most valuable £5 notes - serial numbers and the 'AA' codes to watch for - Mirror Online

The new notes are now in circulation - but some serial numbers are attracting sky-high prices. Here's how to spot a special fiver

A Reference About TYPES & PRICING Of FANCY SERIAL NUMBERS

Have you got one? These rare £5 notes could be worth hundreds - Stoke-on-Trent Live

How to check if your new £10 note is worth thousands of pounds - Manchester Evening News

Is your $50 note worth $1500? Money expert reveals two features to look for on Australian banknote

Cool serial numbers - Dodona

The May Collector's Series Sale by Spink and Son - Issuu

There's another rare £5 note type selling for thousands of pounds - Mirror Online

Mismatched Serial Numbers, Stuck Digits and Fancy Serial Number Banknotes

There's another rare £5 note type selling for thousands of pounds - Mirror Online

The most valuable £5 notes - serial numbers and the 'AA' codes to watch for - Mirror Online

How to check if your new fiver's worth £100s - Team Blog