This document provides an overview of blockchain and business opportunities related to it. It introduces blockchain, how it works in a decentralized peer-to-peer network, and examples of its use cases. Business value drivers from blockchain characteristics like disintermediation and smart contracts are discussed. The document outlines Dubai's blockchain strategy and initiatives to become a leader in the field. It surveys the local market landscape and companies involved, and provides the presenter's view that blockchain will be highly disruptive across many industries and economic and social spheres.