This situation of card being eaten only occurs at ATM machines. There are two possibilities for this situation

1. The bank system locks your card because too many errors may cause unsatisfactory problems. Therefore, the card is locked for security reasons. Safe, a little troublesome, but safe. After swallowing the card, the machine will definitely spit out a card swallowing receipt. . . . . This is certain. With this card swallowing slip and ID card, you can go to the counter to take out the card

2 If the card swallowing slip is not issued, then there is a problem. It may be that criminals have done something to the ATM machine. , Don’t leave the machine at this time, call the bank’s customer service number. There are cameras in each ATM machine room and there are dedicated personnel to monitor the network. She can see you in the background.