HoloFuel is a digital currency designed for the Holochain ecosystem, which enables decentralized applications. It serves as a medium of exchange for users to trade services and resources within the network, promoting a peer-to-peer economy. The value of HoloFuel is determined by supply and demand, allowing users to earn it by providing services or hosting applications. Unlike traditional cryptocurrencies, it is not mined; instead, it is generated based on the contributions of users to the Holochain network, ensuring a fair and efficient distribution of resources.