How to handle the supplementary card of Bank of Communications credit card?

You can apply for a subsidiary credit card of Bank of Communications online. The specific process is as follows:

1. Enter Bank of Communications official website and select a credit card application.

2. Select the cardholder here to apply for the supplementary card.

3. Fill in your cardholder information.

4. Select the service type and the supplementary card.

5. Agree to the agreement and choose the next step.

6. Fill in the supplementary card applicant information, that is, fill in the supplementary card for whoever you want.

7. Upload photos of the front and back of the ID card, and then preview the submission.

Waiting for approval, your Bank of Communications credit card application was successful. I hope my answer is helpful to you.