If you accidentally lose your credit card, you must call to report the loss. This phone is available 24 hours a day.
Also, banks will worry that some users will lose their credit cards when they use them abroad, so they also have some preventive measures.
For example, CCB will immediately remind cardholders of every consumption abroad and cash withdrawal transaction through SMS, so that cardholders can know the account changes in time. At the same time, the "real-time transaction monitoring" of banks relies on advanced systems and technologies to conduct 24-hour online detection of abnormal or suspicious transactions, such as frequent consumption and large consumption within a certain period of time. , and contact the customer for confirmation in time. Therefore, it is also very important for the landlord to maintain smooth communication when spending credit cards overseas.