Netflix is a great way to watch TV without commercials. However, sometimes you may want to change your credit card information on Netflix. To do this, you will need to open a Netflix account and input your new credit card information. Once you have inputted all of your information, you will be able to sign in and change your credit card information. Once you have changed your credit card information on Netflix, be sure to cancel your subscription and update your credit score. This will help improve your credit rating and make it easier for future applications.