Fake, the Bank of Communications credit card invitation letter will not be sent to your QQ mailbox. If this happens, you can call Bank of Communications customer service.

How to prevent email fraud?

1. Do not click on links, pictures, or files in unknown emails at will, because these files may contain viruses and Trojans;

2. Use your email address as your website registration username When entering a password, you should set a website password that is different from the original email password to prevent your email and website data from being stolen after the password is cracked;

3. Set appropriate prompt questions for password retrieval;

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4. Be vigilant when receiving emails related to personal information and money (such as winning prizes, fundraising, etc.).