Does crypto's steep fall pose a threat to the global financial system?

Does crypto's steep fall pose a threat to the global financial system?

Representations of the Ripple, Bitcoin, Etherum and Litecoin virtual currencies are seen on a PC motherboard in this illustration picture, February 14, 2018. REUTERS/Dado Ruvic/Illustration/File Photo

On Tuesday, bitcoin fell briefly below $30,000 for the first time in 10 months, while cryptocurrencies overall have lost nearly $800 billion in market value in the past month, according to data site CoinMarketCap, as investors fret about tightening monetary policy.