You don't need proof of salary to apply for a credit card online. Take China Merchants Bank's online application for a credit card as an example. The procedures and procedures for applying for a credit card online are as follows:

Step 1: Open Baidu search, enter "China Merchants Bank" in the search bar, find China Merchants Bank official website after the search and click Enter.

Step 2: After entering China Merchants Bank official website, find the item "Credit Card" and click Enter.

Step 3: After entering the credit card, find the item "Get the card now" and click Enter.

step 4: after entering the card processing immediately, find the card type of the credit card you want to apply for, and then click Apply for entry immediately.

Step 5: After entering the immediate application, enter the corresponding information according to the system prompt, and then click OK.

step 6: after entering, select the card type to apply for, then enter the mobile phone number, get the verification code and enter it, and click Next after verification.

step 7: after entering, check the service agreement, and then click submit now to complete the whole process of online application for China merchants bank credit card.

at this point, you can apply for an online credit card by the above operation.