Is a credit card (credit card) blocking message trustworthy?

The credit card (debit card) card blocking text message needs to be screened by the cardholder to determine whether it is trustworthy or not.

After a credit card (credit card) is blocked, the bank will usually send a text message to inform you. The content of the text message is usually "Your credit card (credit card) with the last number xxxx has been blocked by me due to xxxx reasons." "The bank's credit card (debit card) center handles card suspension processing", which is credible in most cases. However, if there are any links or unofficial customer service numbers in the text message content, there is something fishy. Do not click or call back. If there is any If you have any questions, please call the bank customer service phone number manually.