As for volatility, once a signature characteristic of Bitcoin as well as the rest of the cryptocurrency market, Bitcoin's profile changed radically over the ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.investing.com/analysis/cryptocurrency-2018-year-in-review-the-crash-heard-around-the-world-200370829&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHeyS3d3JImbrgEQVfnK4USQOtHIA
