Bitcoin price crashes below $4,300 to lowest this year
World's largest cryptocurrency Bitcoin tumbled as much as 10% to fall below $4,300 on Tuesday to its lowest level in 13 months. Bitcoin has plummeted more than 75% from a peak of nearly $20,000 touched in December 2017.  Cryptocurrencies have now lost almost $700 billion of market value since a record $830 billion in January, according to CoinMarketCap.com.