There are generally four methods: call the customer service hotline, log in to the website, download the APP, and follow the WeChat official account. Take Guangfa Bank credit card as an example:

1. Call Guangfa Bank customer service directly. Find the customer service number of China Guangfa Bank online, call it, enter your ID number as prompted, select credit card service, and finally select manual service, just ask the customer service to help you inquire.

2. Download the Guangfa Bank APP. After the credit card is approved, you can directly enter your credit card number to query, and you can also query the approved credit limit.

3. Search for Guangfa Bank credit card directly on your computer, enter the web version of the credit card service center, or query directly on the web page.

4. Use WeChat to follow China Guangfa Bank for enquiries. First follow China Guangfa Bank on WeChat, then click on credit card, bind your credit card, and you can query. It is also very simple.