You can apply for an additional card. The main card holder of the CITIC Bank Yan Card customized DIY pet credit card can apply for a supplementary card for family members, spouses, lovers or any relatives and friends over 18 years old, and can choose different limits and repayments according to their needs. method and enjoy the corresponding quota and rights. To apply for an additional card, you usually need to fill out an application form, provide the applicant's identity certificate, contact information and other necessary information, and bear the corresponding card application fees and annual fees.