Posted in Web Elon Musk tweeted about Dogecoin. It soared 20% – CNN January 29, 2021 What started off as a meme-inspired parody cryptocurrency has now become the center of a series of tweets in a bitcoin sound-off from Elon Musk. https://www.cnn.com/2020/12/20/investing/elon-musk-bitcoin-dogecoin/index.html