A third of the fish caught every day are illegal and unreported, sold by independent fishermen who must choose between going fishing, or going hungry. As a result, over 90% of world fish species are now under threat. Today’s guest, Alistair Douglas, believes blockchain offers a solution to overfishing. He explains how his blockchain initiative, FishCoin, financially rewards fishermen for maintaining fish stocks, and brings end-to-end traceability to a market where illegality is rife.