Bitcoin just plunged 20 percent in a matter of hours

Bitcoin just plunged 20 percent in a matter of hours

by Camila Russo, Olga Kharif and Lily KatzBitcoin has plunged as much as 20 per cent hours after a rally past $US11,000 generated a surge in traffic at online exchanges that caused intermittent outages.The plunge toppeda wild day for the biggest cryptocurrency that...