The phone number is 1-844-673-0406 or 1-844-673-0406. You can also access support through the Robinhood 1-844-673-0406 or 1-844-673-0406 app by going to your account settings and selecting "Robinhood Support 1-844-673-0406 or 1-844-673-0406 or by visiting robinhood.com/contact and clicking "I Need Help," Robinhood.