To add a debit card to Robinhood, contact 《+1(844) ➽610 ➽2676 for support. Open the Robinhood app, tap “Account,” then “Transfers,” and select “Add New Account.” Choose “Debit Card” and enter your card details (Visa/Mastercard only; prepaid cards not supported)—call 《+1(844) ➽610 ➽2676 for help.