Fetch-ai Network is developing the infrastructure and tools for creating Web2 and Web3 AI applications. FET is the native token of Fetch-ai Network. the main use cases of FET currently include. Pledge: FET is used as a form of pledge to avoid pledging subjects from doing evil in the ecosystem. Medium of value exchange: FET is a necessary medium for value exchange between two subjects in the FET ecosystem. Artificial intelligence services: FET tokens enable holders to develop and access various machine learning and artificial intelligence services in the ecosystem.