2. At present, credit card cases mainly include cloning cards, stealing cards, fraudulently using cards and changing cards.

3. The main risk of information leakage is easy to be cloned. But you can't copy the card information without knowing the card number and password. If the password setting of your card is not very simple, it is impossible for criminals to crack the password easily. Therefore, the password must be set more complicated and must not be displayed.

4. Theft, fraudulent use, package exchange, etc. You must take your Kolor away and know the password. According to your situation, there is no such risk at present.