You can apply for a China Merchants Bank credit card online. The specific methods are as follows:

1. Open Baidu search, search for the official website of China Merchants Bank and click to enter.

2. After entering the official website of China Merchants Bank, find "Credit Card" and click to enter.

3. After entering the credit card, find "Apply Card Now" and click to enter.

4. After entering, find the type of China Merchants Bank credit card you want to apply for, and click Apply Now to enter.

5. After entering the application interface, enter the corresponding information as required by the system.

6. After obtaining the verification code, enter it and click Next.

7. Finally agree to the agreement, and then click Submit Now.