1. Meaning: Bank account number refers to the account opened by the bank for users to handle deposits, loans and remittances, usually including account number and account name. Card number refers to the number on the bank card, which is used to identify the cardholder.
2. Scope of use: Bank account number is the concept of an account, which can be used to handle various banking businesses, including deposits, loans and remittances.
3. Security: The bank account number includes the account name and account number, which can be used to handle all kinds of banking business and requires high security. The card number only contains the number on the bank card, and can only be used for bank card-related business, so the security is relatively low.
4. Form: Bank account number is the concept of an account, which usually needs to be opened in a bank before it can be used. The card number is the number on the bank card and the physical form of the bank card.