What to do with the 'middleman', between seller and buyer?'#Blockchain is changing the way we do business – what it means for the middleman. ' (Boston consulting group, oct. 12 2017) #Blockchain is changing the way we do business – what it means for the middleman. https://t.co/NFR43vuQTS pic.twitter.com/RzVxhkDkZS— BostonConsultingGrp (@BCG) October 12, 2017 Comment