The auction, which took place yesterday, showcased some of the "rarest" banknotes available. The first-ever banknotes featuring an image of King Charles ... and to build new products and services ...

New banknotes featuring the portrait of King Charles III entered circulation ... For example, a £5 note will show the text “Five” and “Pound” in the hologram image. See-through window ...

King Charles banknotes entered circulation in early June, following the release of coins, stamps, and passports. Now, the rarest of these notes have raised nearly a million pounds for different ...

He stated: "A King Charles £20 note worth £12,000 - have you got a new Charles note? Before you lose all thought ... The expert advised: "So, what do you need to look for? For a five-pound note with ...