Flying Scotsman coin released by the Royal Mint

One of the late Queen’s last acts as Monarch was to authorise the issuance of a £2 coin to celebrate the 100th anniversary of the Flying Scotsman, and the coin is being released today.
(c) The Royal Mint
The Queen was involved as the collectable coin being released by the Royal Mint today is legal tender — in the very narrow sense that legal tender only applies to settling debts (and no, Scottish bank notes are not legal tender). So you could technically use the Flying Scotsman