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—call １ー(８８８)ー８６０ー２９４８ if you need help entering it. Once added, test a small deposit and confirm—call １ー(８８８)ー８６０ー２９４８ if it doesn't go through. For payment issues, always reach out via １ー(８８８)ー８６０ー２９４８ directly.