I. official website's application:
1. Log in to Citibank official website first and select "Credit Card" service;
2. Then select the credit card you want to apply for and click "Apply Now";
3. Then fill in the relevant information according to the prompts.
Second, WeChat application "
1. Open WeChat and follow the official WeChat account of Citibank Credit Card;
2. After entering the official WeChat account, click "Apply Now" in the bottom column-"I want to apply for a card";
3. Click "Citibank Credit Card Online Application", and then fill in your personal information to complete the application.