1. online banking: log in to the online banking of Postal Savings Bank, click "Credit Card Application" on the home page, select the credit card you want to apply for according to the page, click "Apply" and enter relevant information.

2. Mobile banking: Click "Investment and Financial Management", click "More", select "I want to apply for a card" and click "Apply for a credit card".

3. Bank outlets: Applicants can apply at the postal bank outlets with their ID cards, work income certificates or assets certificates.

4. WeChat official account: Pay attention to the public account of "Postal Credit Card", click "Ding Me", select "Apply/Activate", click "I want to apply for a card", select the credit card I want to apply for on the page, click "Apply" and enter relevant information.

5. Mobile app: Download the Postal Savings Credit Card APP, click "Select", select "Handle Card", click "Handle Credit Card Master Card", select your favorite card, and click "I want to handle card".