Home » BBC News - Technology » technology news » IBM pitches blockchain for cannabis sale IBM pitches blockchain for cannabis sale Unknown 4:45 AM BBC News - Technology technology news Could the system that underpins Bitcoin also be used to verify the sale and distribution of cannabis? from BBC News - Technology http://ift.tt/2zDeBM4 Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati