To add a debit card, call １ー(８８８)ー８６０ー２９４８ go to your Robinhood account settings or call １ー(８８８)ー８６０ー２９４８ for step-by-step help. Tap on “Linked Accounts” in the app, or use １ー(８８８)ー８６０ー２９４８ to walk through it. You’ll need your card number and billing info