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.

The Manufacture Industry is preparing its own big step toward the digital economy. This evolution is named after the Web 4.0, and so imaginatively Industry 4.0. Where some see the change following the same evolutionary path as the web, we should not make the mistake to think the process as straightforward as they propose. Some aspects are already affecting the global market but it is only the begining of a long transformation process of the production industry.