Long-term non-repayment, fraud risk and other reasons may lead to the card being locked; Putting the magnetic stripe card together with electronic products such as mobile phones may lead to degaussing of the chip ... Similar situations may make the card status abnormal, leading to transaction failure.
Cardholders should repay on time, even if they can't repay in full, they should pay the minimum repayment amount; Take care of your credit card and card information; Avoid putting credit cards with sharp objects and electronic products.