OxyDev creates a visual open cloud platform, API & SDK, smart contract group, hybrid Oracle engine and other technologies. By using the power of Polkadot/SubstateFramework on the open network, it provides global users/creators with integrated management services such as subscriptions and content copyrights. Confirmation of rights, content digital asset issuance (STO-NFT), content creation incentives, advertising incentives and other services, as well as providing convenient construction services for developers/enterprises: can quickly deploy dAPPs and key issuances that belong to their own business on the chain Content digital assets.