No credit card can always be overdrafted without interest. Credit cards can have an interest-free repayment period, usually 25-56 days.

Credit Card (English: Credit Card), also called credit card. It is a non-cash transaction payment method and a simple credit service.

Credit cards are divided into credit cards and quasi-credit cards. Credit cards are issued by banks and give cardholders a certain credit limit. The cardholders can consume within the credit limit and then repay. A credit card; a quasi-credit card refers to a quasi-credit card issued by a bank. The cardholder deposits a certain amount of reserve as required. When the reserve account balance is insufficient for payment, the quasi-credit card can be overdrawn within the prescribed credit limit.