Dogecoin Jumps 15% After Elon Musk Says Tesla Will Accept the Meme Coin for Merchandise Posted byAmanda Breen January 14, 2022 Leave a comment on Dogecoin Jumps 15% After Elon Musk Says Tesla Will Accept the Meme Coin for Merchandise Musk has been a vocal supporter of Dogecoin, frequently firing off tweets that move its price.