There may be several reasons why there is no response when applying for MasterCard:

1. Network failure or technical problems: It may be that the application is not processed in time due to network connection problems or system failures. In this case, it is recommended to try the application again or contact Mastercard’s customer service department for consultation.

2. Application conditions are not met: MasterCard may have some specific application conditions, such as personal credit score, annual income requirements, etc. If your criteria don't meet their requirements, the application may be rejected or go unresponsive. It is recommended that you carefully review the application conditions and try to apply again after ensuring that you meet the requirements.

3. Incomplete or inaccurate information: During the application process, if the personal information or information you fill in is incomplete or inaccurate, the application may not be processed in a timely manner or be rejected. It is recommended that you carefully check the information you filled in to ensure it is accurate before submitting the application again.

In addition, there are other possible reasons, such as excessive application volume leading to extended processing time, busy system, etc. If you are still having issues, we recommend that you contact Mastercard’s customer service department directly so they can provide you with accurate answers and assistance.