The international bank card password is six digits. International credit cards mainly include VISA, MASTERCARD, Express Card, JCB Card, Diners Club Credit Card, etc. The passwords of these bank cards are six digits. International banks include: Industrial and Commercial Bank of China, China Construction Bank, Agricultural Bank of China, Bank of China, Mitsubishi UFJ Financial Group, JPMorgan Chase & Co., HSBC Holdings PLC, Bank of America, BNP Paribas, Crédit Agricole, etc.