Nigel Pickford has spent a lifetime searching for sunken treasure—without leaving dry land.

The British Penny Black is coveted among stamp collectors ... Named after its upside-down biplane printing error, the 1918 24-cent Inverted Jenny is one of the most famous stamps in all philately.

We are all being urged to check our change for a incredibly rare old penny coin that could be worth as much as £600 due to an error. The error on the old coin can be ...

Brits are being nudged to check their wallets and coin hoards for an exceptionally rare error £1 coin that's slipped into circulation, boasting a novel King Charles ...

Brits have been urged to check their wallets and coin jars at home for a rare error coin that has only just entered circulation. The £1 coin, which features King ...

We are all being urged to check our change for an “extremely rare” 50p coin with an error that makes it incredibly valuable. The Royal Mint 50p coin in question was issued in 2017, and nobody knows ...

One rare coin could earn you a handy bit of spare cash in the run up to Christmas, all thanks to a misprint. The design flaw on a £2 issued in 2019 could be worth up to 50 times its original value.

Crypto trader qklpjeth says losing $26 million to a copy-paste error is “max pain,” and is now offering a $2.6 million reward ...