DAD - Decentralized advertising blockchain empowering users Built on Ontology - a new high-performance public blockchain project & a distributed trust collaboration platform. Using Smart Contracts and Token Economy, DAD achieves data openness, transaction transparency and revenue sharing with users. With improved ad quality and delivery efficiency, DAD aims at building a new generation of blockchain ad system and reshaping the ad industry as we know it today. Many people have been experiencing that their personal privacy was stolen or sold for business use, complained the bad experience of traditional mobile advertisement industry. Now, DAD is trying to build a transparent and healthy advertisement ecosystem to millions audience of the world. In this community, you can benefit from what you have now. DAD is the exact token and represents your personal value. The alliance of DAD Team, is the golden team to make the healthy ecosystem launching on the world.