Though the trading days since March 11, and particularly since March 23, brought renewed hope for cryptocurrency investors with, for example, Bitcoin (BTC) rallying nearly 10% within two weeks, the 24 hours between Thursday and Friday moved the needle back into fear. The 24 hours leading up to press time on March 28 generated a 3.70% market-wide crash that ensured the total market capitalization of digital assets plummeted by just over $100 billion to $2.71 trillion
source: https://finbold.com/crypto-market-erases-100-billion-in-24-hours/