The undated 20p - Value doubles to £100

Did you know that some of the shiny new 20p coins feature a rare error and The London Mint Office will pay you £100 for one?

Great Price Rise - Undated 20p coin value doubles to £100 - Register now - You do not need to have a 20p to register but you must be registered to sell to The London Mint Office - You are under no obligation - Registering is free

How it happened: In 2008 there was an incredibly unusual lapse in the strict quality control at the Royal Mint. A batch of 20p coins were issued with mis-matched sides. The result is a number of 20p coins have entered circulation without a date.
Read more about how it happened here >>

Identifying one of these rare 20p coins: Not all the new 20p coins are error coins – in fact, very few of them are. To be an Undated 20p it must have the new design on the front, and on the Queen’s head side the date must be missing.
You can find help identifying the right coins here >>

Sell yours for £100: To sell yours for £100 to The London Mint Office you must register with us first. Our initial allotment of 10,000 places are now all allocated but we have released a further 10,000 places so you should make your application without delay.
Register here now >>