Citibank, founded in 1812, is a financial service industry that has a huge number of branches in different countries and has already become the National City Bank of New York. With Online Login, Citibank also has a service of Credit card login which allows customers to do the transaction easily with their Credit card information. The steps for Citibank Credit card sign in are mentioned below.

Following steps needs to be performed for Citibank Credit Card sign in:

1. Firstly open up the browser that is installed in your device and open any search engine you want. You can go for Google as it is the most popular one. You can go with this link https://www.google.com
2. Then, search for the official page of Citibank Login, among the results, click on the first link of the result or directly click on Citibank for the home page.
3. Then click on the “Credit Card” from the navigation bar that is on the left side of the screen. If you are having some problem then you can directly click on https://www.citi.com/credit-cards/citi.action to open the official login page.
   
4. Once you open that page, you’ll see some blanks that need to be filled up. Be sure to have a registered account with a credit card beforehand.
5. Enter your User ID and Password in the first and second blank respectively on the left side of the screen.
6. Then, click on the “Sign On” button below. After that, you will be logged in and you can easily access your account.
7. Always remember to sign out from your account so that no other person can access your account.