Something genuinely unusual is happening in the coin-collecting world right now. Error coins struck between 2021 and 2024 were showing up at auctions, on eBay, and in dealer inventories at a rate that ...

A rare, uncirculated version of the £2 coin can be sold for up to £200 after the "trial piece" was never released as legal tender. According to the Royal Mint, trial pieces are created during the coin ...