That night, the cumulative value of all the crypto-currencies exceeded for the first time the threshold of 500 billion dollars.
504.843 billion dollars: this is the historical record displayed by the total capitalization of all digital currencies.
Thus, according to data provided by CoinMarketCap, which collects information on Bitcoins and 1342 "altcoins" currently traded on the markets, the valuation of all these crypto-currencies exceeded this night, for the first time, the threshold of $ 500 billion
$ 100 billion on June 6, 2017
$ 200 billion on November 4, 2017
$ 500 billion on December 12, 2017