Bitcoin's value just tanked a whole bunch because China's halted trading at its cryptocurrency exchanges. I think it's plummeted by a good 20% or something in t

Bitcoin's value just tanked a whole bunch because China's halted trading at its cryptocurrency exchanges. I think it's plummeted by a good 20% or something in the last few days. People are guessing that the value of Bitcoin will come back up, so they think it's a good time to buy.