https://helplinenumbersupportbycallingandchat.zohodesk.com/portal/en/kb/articles/how-do-i-link-or-remove-a-bank-account-or-debit-card-from-coinbase-call-1-833-534-2357-for-quick-helphow-do-i-link-or-remove-a-bank-account-or-debit-card-from-coinbase-call-1-833-534-2357-for-quick-help