ETHGlobal Mastermind is a GPT specifically designed to provide comprehensive details about projects that have won ETHGlobal prizes since mid-2021. This GPT primarily functions as an information retrieval bot concerning the ETHGlobal Hackathon projects that have occurred from June 2021, presumably until the present time. It's a useful resource to get precise data on these projects. It can be queried for specific information about various projects, such as those that have integrated Apecoin and Polygon, those that have used account abstraction, projects related to NPCs, or projects that have integrated ERC6551, among others. Users can engage with it by asking any question related to the projects. It requires ChatGPT Plus for operation. This GPT serves as a rich database store for ETHGlobal Hackathon projects, providing an easy way for developers, researchers, and those interested in the Ethereum ecosystem to gather insights and detailed information, with expert efficiency and accuracy. It essentially acts as a mastermind for ETHGlobal project informations, thus enabling users to explore and understand the details of these projects in depth.