Why does the WeChat QR code display above after scanning? Please identify the information carefully.

In order to protect the security of users’ accounts. If the scanned QR code comes from an untrustworthy source, or the QR code is used to trick users into entering personal information or downloading malware, WeChat will prompt you to identify the information carefully and remind users to operate with caution to avoid damaging their accounts. Risks such as theft and information leakage. In order to protect the security of users' accounts, WeChat has issued risk warnings for some untrustworthy QR codes.