What are the safety precautions for swiping CCB credit cards abroad? When traveling or shopping abroad, it is easy to steal a credit card, because when swiping a credit card abroad, you only need to provide the card number and CVV code (the last three codes on the back of the credit card) to make fine consumption. How to ensure the security of overseas credit cards? Let me introduce it to you. Let's have a look.

1, when spending by credit card, you can ask the cashier to bring a POS machine and brush it yourself.

2. It is best to keep the "CVV" code of the credit card in mind, and then directly scrape off the code on the credit card, or stick opaque tape to cover the number.

3. Finally, the credit card must be enabled with SMS prompt function, so as to know that it has been stolen for the first time.

Be careful not to lose your credit card, and always pay attention to whether it is on you. After all, money is no small matter. Don't lose it. It was stolen.

This is a note for foreign credit card security, hoping to help you understand the knowledge of credit card security protection.