What authentication methods are there for personal mobile banking channels to purchase national debt?

A: Personal mobile banking channels usually have the following authentication methods to purchase government bonds:

1. Authentication of SMS verification code: In the process of purchasing government bonds, mobile banking will send SMS verification code to your registered mobile phone number, and you need to enter the correct verification code for identity verification and authentication.

2. Dynamic password authentication: Mobile banking may be equipped with a dynamic password device or provide a corresponding mobile phone application, and you need to use the dynamic password generated by the device or application to complete the authentication operation.

3. Fingerprint identification or facial recognition authentication: Some mobile banking applications may support the use of biometrics (such as fingerprint identification or facial recognition) for authentication. You can use the fingerprint unlocking or facial recognition function of the mobile phone to complete the authentication.

Please note that the specific authentication methods may be different depending on the application of mobile banking and the platform for purchasing government bonds. In the specific operation, you can refer to the user guide of mobile banking application or consult bank customer service to obtain accurate operation steps and authentication methods.