Credit cards can be divided into main cards and supplementary cards according to their affiliation. Supplementary cards of credit cards are applied by the main card holders for their immediate family members, such as parents, children, spouses, brothers and sisters, etc. Convenient for family members to spend money. So what is the process of applying for a credit card supplementary card online? Let's take a look.

I. Online application process of credit card supplementary card

Major banks not only provide a platform for online application of main credit cards, but also provide an application entrance for secondary cards. Today, let's take Bank of Communications's online application for a supplementary credit card as an example to see how to operate it:

1. Log in to Bank of Communications Credit Card official website and select a credit card application;

2. Enter the credit card application page and select "Fast Card Handling Channel for Cardholders or Supplementary Cards";

3. Fill in the host cardholder information and confirm the correctness of the above information;

4. Select the "application for supplementary card" business to be handled;

5. Confirm the information of the main card number and how many supplementary cards to apply for, and check the application details (applicants for supplementary cards of Bank of Communications credit cards must be at least 16 years old);

6. Click Next, fill in the information of the supplementary card applicant correctly, and upload the applicant's certificate (including the front and back);

7. Click Next to preview and confirm that the information is correct.

After online application, the application form needs to be printed, signed by both the main cardholder and the supplementary cardholder, and sent to the credit card center of the issuing bank together with a copy of the applicant's ID card.

Second, what is the use of the credit card supplementary card?

Summary: The process of applying for a supplementary credit card online is basically the same as that of the main credit card. In order to handle the card smoothly, it is also necessary to ensure the accuracy of the information filled in online so that the bank can conduct the audit work smoothly.