You can log in to your American Airlines AAdvantage® MileUp® account by going to the login page on the Citibank website or mobile app and entering your username and password in the appropriate fields. Then, click the “Sign On” to access your online account.
How to Register for Online Access on your AAdvantage MileUp Card Account
Register your AAdvantage MileUp Card for online account access. Click “Register for Online Access” and enter your card number, birthdate and the last 4 digits of your Social Security number or Tax ID number to verify your credit card account.
Choose your AAdvantage MileUp Card username and password. The username must be between 5 and 50 characters, including special characters, but no spaces. The password must contain from 6 to 50 characters and have at least one letter and one number, different from your password, and no more than two consecutive identical characters. The password is not case sensitive and may contain special characters.
Log in with your new AAdvantage MileUp Card credentials. From the login page on the Citibank website or mobile app for iOS and Android, fill out the User ID and Password fields using your new credentials, and click “Sign On” to access your account.
After you have signed up and logged in, you’ll be able to manage your AAdvantage MileUp Card account online. You can pay your credit card bill, see credit card statements, monitor account activity, and change account information such as passwords and automatic payments.
If you forget your login information, click “Forgot Password?” on the Citibank login page. Then, just follow the prompts to reset or retrieve your username or password.
Yes, the American Airlines AAdvantage® MileUp® is a credit card. The AAdvantage MileUp Card is issued by Citibank, works wherever Mastercard is accepted, reports to the credit bureaus, and allows you to pay off purchases over time. There are quite a few important things to know about the card before you apply, though.
To log in to your American Airlines credit card account, visit the Citi or Barclays website (both issue American Airlines credit cards), then enter your username and password. From there, you’ll have access to your American Airlines credit card account and will be able to view details like your balance and rewards. You’ll also be able to make payments, report your card as lost, or request a credit limit increase, among other things.
You can check your credit card balance online, via mobile app, or over the phone. The easiest ways to check your credit card balance are online and through the credit card company’s mobile app. Either of these methods will let you see the most up-to-date credit card balance when you check. Most major card issuers have mobile apps, which makes checking your balance a matter of pulling out your phone.
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