Twitter McDonalds Dogecoin, which was initially started as a joke in 2013, is currently in the top 10 by market value for cryptocurrencies.
The joke crypto, referencing their purple mascot shaped like a tastebud, parodied an earlier request by during a light-hearted Twitter exchange.
MacDonald's soon after, saying it will take Musk up on the offer, but only if Tesla accepts the then-fictional Grimace coin.