Hello, if it is a China Eastern Airlines co-branded card, the points earned by using the China Merchants Bank credit card will be automatically accumulated into your China Eastern Airlines Miles Travel membership card. Spending 18 yuan with the China Merchants Bank card will accumulate 1 Miles Travel points. There are two types of passwords you are referring to. One is the Wanlixing query password, which is the initial password. If you have not set one, the password is the last six digits of your registration number for China Eastern Airlines Wanlixing membership. The other is the consumption password. Password, this requires you to bring your ID to the China Eastern Airlines direct ticket sales office in your location.