A bitcoin representation is seen in an illustration picture taken at La Maison du Bitcoin in Paris,...
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Night shot of illuminated city business district in Brussels, Belgium August 13, 2017. REUTERS/Eric Vidal Register now...
Representations of the Ripple, Bitcoin, Etherum and Litecoin virtual currencies are seen on a PC motherboard in...
Facebook founder Mark Zuckerberg speaks in San Jose, California, U.S., April 18, 2017. REUTERS/Stephen Lam Register now...