The age limit for most bank credit cards is 18 to 60. In addition, the age required for credit card processing is different, and the specific requirements are as follows:

Credit card master card processing: a natural person aged between 18 and 60 with full civil capacity;

Credit card secondary card processing: the youngest 13 years old, the secondary card is the immediate family member of the main card holder. /kloc-A copy of the household registration book is required to apply for a credit card sub-card under 0/6 years of age, and/kloc-A credit card sub-card over 0/6 years of age requires full capacity for civil conduct.