AI provides the intelligence and IoT delivers the data, while blockchain resolves the trust/security/privacy issues for the distributed AI+IoT system: AI provides a deeper analysis of real-time IoT data streams through Fog/edge computing to drive intelligent decision making; Blockchain offers a secure privacy-preserving data exchange between IoT devices; Decentralized AI market can be formed from the integration of blockchain, on-device AI and edge computing and IoT; Predictive analytics for data transaction can detect any fraud transaction for providing data security and protection