No matter which bank it is, it will give cardholders a certain period of interest-free period for swiping their cards.
So, whether it has just been activated or will be used in the future, after swiping the card, as long as you repay it on the corresponding repayment date (you can also repay it in advance), no interest (overdue penalty interest) will accrue. .
Only cash withdrawals and installments will incur handling fees and interest. There is no interest for timely repayment after normal card consumption.