Citibusiness AAdvantage Platinum How TO Login | Pay Your Bills

CitiBusiness AAdvantage Platinum Select Credit Card is one of the credit cards offered by Citigroup Inc. or Citi, an American multinational banking and financial services corporation based in Manhattan, New York City. It has been designed to specifically meet the financial needs of small and medium enterprises. This is the best card for individuals who frequently fly American Airlines. It gives high travel rewards and lots of perks on purchases your office needs.

How to Login

To get instant access to your account, you can sign in by providing your User ID and Password at the following link:

Choose your option from the list provided at the drop down menu of the “Take me to” button Account, Home, Account Activity, Make a Payment, Balance Transfer, Credit Limit Increase, and Balance Transfer Status.

Take me to

In case you want to change or forgot your user name or password, click on this link: to reset them. It will direct you to a page wherein you need to put your credit card number. If your credit card account has been linked to your ATM/debit card, enter the ATM/debit card number.


Ensure that you have entered correctly all the required information before clicking “Continue”.

Wait for their message by email for your next step.

Pay your bills

There are several ways to pay your CitiBusiness AAdvantage credit card.

Online Payment.

Once you have registered and activated your card, you can now start paying your bill through online. Here are the steps to follow:

  1. Sign in to your account by keying your Username and Password
  2. Once logged in, click on “Make a Payment/Transfer”
  3. From the My Accounts list, select the Citibank Credit card (CitiBusiness/AAdvantage Platinum Select Credit Card) that you wish to pay
  4. Select the source account and indicate the amount to be paid. Click on “Continue"
  5. Review the details of the payment
  6. If everything is in order, click on “Confirm and Pay”Confirm and Pay

You will see your account summary, which includes the current balance, payment due date, last statement balance, and minimum payment due.

Citi / AAdvantage Platinum Select MasterCard Payment through Citi Mobile App

 You can also do payments using the Citi Mobile App. After your have downloaded on your mobile phone the Citi Online for Small Business App, sign in with your user ID and password. This would take you to your Account Info page showing all your link accounts. To pay your bill, you can make a transfer payment using your linked Citibank checking account that would allow a faster process. For further details about the Citi Mobile App, you may check the video on the following link:


Citi / AAdvantage Platinum Select MasterCard Adress for Payments

Send your check with your name and credit card account number to:

P.O. Box 183071
Columbus, OH 43218-3071

Citi / AAdvantage MasterCard Phone Number For Bill Payment

Call the 24/7 Customer Service Tel: 00 + 1 + (210) 677-0065 (International toll free). Applicable charges will apply if using a mobile phone to contact Citibank international

Citibank Branches

You may also go to the nearest branch around your area. Click here ( to locate a branch near you. Be sure that you have your credit card account statement and credit card with you when paying over the counter.

Register and Activate your Card

If you are a first time user, you need to register and activate your new card first. To register just go to this link: and click the “Register” box. You will be directed to another page where you will provide your account information. Toggle on the drop down menu of the “Select Account” box and choose from the list “CitiBusiness Credit Card”, then click Verify and Continue.

Verify and Continue

This would take you to another page wherein you need to provide your account information.

account information

After registration, you need to activate your account through this link: You’ll be asked to enter your credit card information: credit card number, name, security code, last 4 digits of your Social Security Number (SSN), and date of birth. If you are an Authorized User for this credit card account, you will need to have the Primary Cardmember’s date of birth and the last 4 digits of their SSN. If they don’t have an SSN, you will need their billing address zip code. After double-checking all the information you have typed in, click “Activate”.



Your card will now be activated and you will be ready to obtain the many rewards and benefits that come with the CitiBusiness AAdvantage Platinum Select Credit Card.