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BERLIN, GERMANY - FEBRUARY 15: In this photo illustration model Bitcoins standing in front of Dollar bills on February 15, 2016 in Berlin, Germany. (Photo Illustration by Thomas Trutschel/Photothek via Getty Images)

BERLIN, GERMANY - FEBRUARY 15:  In this photo illustration model Bitcoins standing in front of Dollar bills on February 15, 2016 in Berlin, Germany. (Photo Illustration by Thomas Trutschel/Photothek via Getty Images)