Quasi-credit card (credit card): 16 digits
Credit card (VISA UnionPay RMB): 16 digits.
Credit card (VISA unionpay international Credit Card): 16 digits.
Debit card (VISA international debit card): 16 digits.
Credit card (MasterCard UnionPay RMB): 16 digits.
Credit card (MasterCard unionpay international Credit Card): 16 digits.
Credit card (American Express International Credit Card): 15 digits.
Debit card (MasterCard International Debit Card): 16 digits