The dYdX Treasury SubDAO was established to handle key financial responsibilities for the dYdX DAO, including but not limited to, forming a Cayman Foundation and multisig for tax and legal certainty, developing a staking program to support dYdX Chain validators, diversifying assets received from the Community Treasury and generating returns to ensure adequate runway, and providing financial planning, funding and operational support for the dYdX DAO.
More information about the dYdX Treasury SubDAO can be found here.