Joke Collection Website - Public benefit messages - Does Baidu know whether to charge money for texting?

Does Baidu know whether to charge money for texting?

be free of charge

Supplement:

There is no charge for receiving SMS, so don't worry about the charge deduction.

Baidu knows that in order to verify user information or remind users of questions, it may only give answers, and may remind users through SMS. SMS is free here. As shown in the figure: