If you're among the “criminals, idealists and speculators” trading in the notoriously volatile cryptocurrency market, you might have experienced a time ...
source https://www.google.com/url?rct=j&sa=t&url=https://motherboard.vice.com/en_us/article/xw9pj4/this-guy-made-a-big-red-button-to-instantly-sell-cryptocurrency-during-a-crash&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHAcIChI9oem_sy5E5oQAD9awu_zA
