Unfortunately we don't have a definitive answer. We are still waiting for direct guidance from the IRS regarding updating or providing direct deposit information for the stimulus payments and how they will be distributed to these types of accounts. We will have more information once the government finalizes the details.
In the meantime, you can visit the following links for the most recent updates:
https://www.irs.gov/coronavirus-tax-relief-and-economic-impact-payments
https://turbotax.intuit.com/coronavirus/