I have a new campus card, and I receive such messages every month.

Then your mobile phone number should be used.

Second-hand number is also a big problem now, that is to say, your mobile phone number was used by others before, and then it was cancelled, and now you just applied. The information you are receiving now is related to some services previously bound by users, and has nothing to do with what you said.

If you are bored, you can add this message to the blacklist or see if you can unsubscribe from this message. That's it.