LONDON, UK – APRIL 25: A photo illustration featuring litecoin, ripple, and ethereum ‘altcoins’ is displayed on April 25, 2018, in London, UK. Following a significant downturn in the initial quarter of 2018, when over $550 billion was erased from the overall market capitalization, the cryptocurrency markets have started to show signs of recovery this month. (Photo by Jack Taylor/Getty Images)
