https://www.cnbc.com/2018/01/17/bitcoin-ripple-ethereum-prices-fall-200-billion-wiped-off-cryptocurrencies-value.html

More than $200 billion has been wiped off the value of global cryptocurrencies at the peak of the recent sell-off, which extended into Wednesday morning.

At around 7 a.m. London time on Tuesday, the total market capitalization or value of every digital coin stood at $653.8 billion, according to data from Coinmarketcap.com, a website that tracks the price of cryptocurrencies by taking into account the prices across different exchanges.