Manage your MBNA credit card account wherever you are with Mobile Card Services. My Account · Making Payments · Security · Contactless & Mobile. MBNA credit cards, with a choice of introductory balance transfers and card purchase rates to suit. Apply now for the personal MBNA credit card for you. MBNA Corporation was a bank holding company and parent company of wholly owned subsidiary MBNA America Bank, N.A., headquartered in Wilmington, Formerly called : Maryland National Bank.