1. Call customer service to report the loss, in order to freeze the card and prevent the loss from expanding.

2. Offline the evidence, immediately extract it from a nearby bank, and print the voucher. This is to prove that you have the credit card, and transactions in other places are fake cards.

3, alarm processing, timely alarm, inform the credit card amount, method, time, and go through the alarm formalities according to the requirements of the public security organs.