Many Use Cases of the Industry 4.0 and more generally in Digital Economy need to ensure security and privacy for participants and their assets. Blockchains is the underlying technology that will help us to realize this vision and prosperity for all of us. Because "technology doesn't create prosperity but people do" it is important that communities of interest emerge and provide strong leadership.

Also democratic states have to provide the necessary policies to insure a protection to every participant and secure the internet of value as common good to humanity able to bring prosperity.