fashion jewelry wholesale asia Bank card risk control, the bank calls me what I need to bring in the past?

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This or bank card abnormal state is generally because of abnormal transactions in the card, or an abnormal card record. This situation may be different for different accounts.
The cause of freezing: 1. Participate in online gambling 2. Participate in blockchain virtual currency transactions 3. Frequent transactions during non -normal transaction time 4. There are abnormal transactions with maintenance accounts 5. Rent or sell yourself yourself The method of account query 1. The most comprehensive way is to go to business outlets or account opening banks 2. Telephone customer service, but the telephone customer service inquiry is relatively general, there are no detailed things, and it is unclear to face judicial freezing or risk control. 3. Transfer with mobile banking to see the code reminder of the transaction.