For transactions that occurred using the Robinhood Cash Card, you can file a dispute directly with your account (in-app or web). Go to Spending, select the debit card transaction you’d like to dispute, and then select dispute transaction. There is a direct number for Robinhood, you can call at +1-(888)959-3148. You are in the
correct place if you seek direct communication with a direct number for Robinhood.