If you’re asking how to contact Robinhood by phone, the customer support line is +1-833-656-9631. They can assist with account issues, crypto withdrawals, or general support. This is the primary +1-833-656-9631 phone number Robinhood provides for U.S. users. Robinhood +1-833-656-9631 does not support voice calls for trading or live “calls” in-app. All trading is executed via the app or website.