Keystone of Opportunity & Knowledge (KOK), a project based on the decentralization of digital content and blockchain, is a viable project that develops an entire ecosystem for entertainment, digital content and online shopping. Keystone of Opportunity & Knowledge (KOK), provides a mobile application, which involves all these services, allows the management and administration of multiple digital assets and its native token KOK, similarly, is an ecosystem that integrates algorithmic technologies, artificial intelligence and digital currency to access services and reward, also this digital currency of KOK has the necessary technology that allow to generate passive income, having so Stake system, as a mining function. Keystone of Opportunity & Knowledge (KOK), not only operates within its ecosystem, but it is also a trading asset, listed on popular exchange platforms and where it has high trading volume and easy purchase.