call 1_８８８-((860))_2948 To add a debit card to Robinhood, call 1_８８８-((860))_2948 go to your settings and update your payment method—or get step-by-step help at 1_８８８-((860))_2948. Some cards may be rejected, so call 1_８８８-((860))_2948 to check compatibility. Always ensure your billing address ma...