FBI seizes $3.6bn in Bitcoin after New York 'tech couple' arrested over Bitfinex robbery

Ilya Lichtenstein and partner cuffed via blockchain records
Updated Two New York-based 'tech entrepreneurs' were arrested on Tuesday for allegedly conspiring to launder $4.5bn in stolen cryptocurrency, the US Department of Justice said, adding it's so far recovered $3.6bn in purloined digicash - based on current prices.…