Prochain next-gen decentralized digital advertising ecosystem. Prochain is to build a transparent digital advertising data ecosystem by connecting advertisers, media and developers, improving the efficiency of advertising business, reducing the advertising traffic fraud, to intermediaries, and using big data to reap the maximum benefits.
S4FE is a freely accessible, blockchain based search engine dedicated to the protection of property. It provides a global network for the registration of items and the recovery of lost or stolen property.