Without a card, you can't know the card number and password \x0d\ under the following circumstances, it may be stolen: \x0d\ offline, and you must have the card and password \x0d\ online, while in China, you must know the card number, the validity period of the card, the associated mobile phone number and the cvc three digits behind the card; In foreign countries, you must know the card number, card expiration date and cvc three digits \x0d\ suggestion. If you know the password, you'd better change it to prevent the card from being accidentally in that person's hand \x0d\ hope to adopt it. Thank you.