First, under normal circumstances, banks usually send credit cards by registered mail. When a bank sends a credit card by registered mail, it will prompt you by SMS and tell you the registered mail number.

Second, you can check the delivery progress online by registered mail number, as shown below:

Baidu China Post, enter official website, click "Email Query", enter the registration signal and verification code, and click "Query Now" to query the results;

If you can't find the progress temporarily, it may be that the information has not been entered, so you can wait two days to query again.