Bittensor's key use case is to provide a decentralized platform for the development and distribution of artificial intelligence technology. By leveraging a peer-to-peer intelligence market, Bittensor allows for open and permission-less innovation in AI on a global scale. The platform enables the creation of an open-source repository of machine intelligence that can be accessed by anyone, anywhere. Additionally, Bittensor's token-based economy incentivizes users to contribute to the training and improvement of AI models, which can then be utilized for a variety of applications across different industries.