A blockchain for the Fab City? Pierre-Alexis Ciavaldini is committed to make it happen and we will help! please su… https://t.co/5ve9tVm28c— Tomas Diez (@tomasdiez) 22 juin 2016
A blockchain for the Fab City? Pierre-Alexis Ciavaldini is committed to make it happen and we will help! please su… https://t.co/5ve9tVm28c