Indeed participating in a power market whatsoever (even paper trading) usually has regulatory and collateral requirements to get in the door. For example, on MI

Indeed participating in a power market whatsoever (even paper trading) usually has regulatory and collateral requirements to get in the door. For example, on MISO in the US: https://cdn.misoenergy.org/Minimum%20Participation%20Requirements70105.pdf https://cdn.misoenergy.org/Minimum%20Participation%20Require...