There are three ways to activate a credit card: First, you can call customer service to open the card. Second, you can open a card at the bank counter. Third, you can log in to online banking to open a card. The phone used to handle credit cards is not used now. You can apply to change your contact information.

Credit cards are divided into credit cards and quasi-credit cards. Credit card refers to a credit card in which the cardholder has a certain credit limit and can spend first and then repay. Quasi-credit card refers to a quasi-credit card in which the cardholder deposits a certain amount of reserve fund according to the regulations, and when the balance of the reserve fund account is insufficient to pay, it can be overdrawn within the prescribed credit limit. Credit cards generally refer to credit cards.