Can an additional/joint cardholder use the same Password or should they register for MasterCard SecureCode separately?
The main cardholder must register using their own credit card and personal details as requested on the registration screens. Credit Card additional cardholders CAN register and the following information will be required: Use your own credit card number, your own name, but you MUST input the main cardholders date of birth and input the postcode of the statement address.