Is it true that part-time texting is blocked by the anti-fraud center?

If you send a short message containing fraudulent or fraudulent content to a user or harass the user without the user's consent or prior notice, it may violate anti-spam messages and anti-fraud related laws and regulations, thus being blocked by the anti-fraud center. Therefore, enterprises need to follow the relevant regulations and standards when carrying out SMS marketing activities to ensure the legal compliance of information transmission and the protection of user privacy.

The reasons why the calling card is stuck may also include other factors, such as communication equipment failure, abnormal user behavior, insufficient account balance, etc. If your phone card is blocked, you can contact the customer service of the relevant operator to find out the specific reasons and take corresponding measures.