Description: Endowment in the context of proof of participation refers to a permanent fund established to support a specific project or initiative within a blockchain ecosystem. This fund is fed by contributions from participants, who can provide financial resources or tokens to the cause. The endowment acts as a financing mechanism that ensures the sustainability and continuous development of the initiative, allowing projects to maintain themselves over the long term without relying solely on donations or external funding. The main characteristic of the endowment is its permanent nature; the funds are not completely spent but are invested or used in a way that generates income or returns that, in turn, are reinvested in the project. This creates a financing cycle that can be very beneficial for initiatives that require ongoing support. Additionally, the endowment encourages active community participation, as participants have a direct interest in the project’s success, which can translate into greater commitment and collaboration. In summary, the endowment is a key component in the financing structure of projects within blockchain ecosystems, ensuring their viability and long-term growth.