Is it safe to send health pass codes to others?

The best answer: Yes, it should be used and managed carefully, and personal information should not be leaked in the background, because it contains a lot of personal privacy. The best answer: Yes, it should be used and managed carefully, and personal information should not be leaked in the background, because it contains a lot of personal privacy. The best answer: Yes, it should be used and managed carefully, and personal information should not be leaked in the background, because it contains a lot of personal privacy.

Let's see what others say.