JSIO is a Development Framework composed of 4 components that extensively simplifies the development of IoT products: 1- Configurable Multi-Purpose Hardware (Circuit Boards) 2- Communication Protocol (secured by Web3 - Blockchain and NFT) 3- Server Software 4- Mobile Application. Cuts down the development team to 1 web developer (just needs to know Javascript). Can be used in Industrial IoT, Agro-tech, Smart Cities, Healthcare, Robotics.