Stephan Nilsson: Changing the world with blockchain – one fish at a time Stephan Nilsson: Changing the world with blockchain – one fish at a time Annemie Bergmans2021-03-18T15:53:28+01:00 Stephan Nilsson is working with salmon farmers in his native Norway. He’s putting blockchain to use in a practical way. Stephan Nilsson: Changing the world with blockchain – one fish at a timeAnnemie Bergmans2021-03-18T15:53:28+01:00