2. Credit card numbers are 4 digits and 4 groups, and * * * has 16 digits; The card number of the savings card is 3 to 5 groups with 13 to 19 digits.
3. The credit card has the cardholder's pinyin name on the front, but the debit card may not have it.
4. The card numbers of credit cards are embossed; Savings cards are embossed and embossed.
5. The front of the credit card is a laser holographic anti-counterfeiting mark, while the savings card has no anti-counterfeiting mark.