Just when you thought you had your head around bitcoin, along comes Ethereum. There's a lot of hype around "you have to get in now because you will be left behind otherwise," an official told the WSJ

Throughout the rest of the first half of 2018, bitcoin's price fluctuated between $11,480 and $5,848. The price on 1 January 2019 was $3,747, down 72% for 2018 and down 81% since the all-time high. Prices started