Bitcoin plunges below $30,000, erasing all gains for the year so
Bitcoin’s tumble amid a broad crypto crackdown from China has pushed it below $30,000 for the first time since January, pulverising its entire 2021 gain. The original cryptocurrency has lost more than 50 per cent from its mid-April high of almost $65,000. That compares with a gain of about 12 per cent for the S&P…