What you need to log into Citi's credit portal
To log into your Citi credit account online, you will need a username and password that you created when you first registered, or your Social Security number and card number if you are logging in for the first time. Citi's login page is at citicards.com. You can also use the Citi Mobile App, available on iOS and Android, which uses the same username and password.
If you do not have a username yet, the login page will walk you through creating one. You will need your card number, Social Security number, and a valid email address. The process takes about five minutes.
Keep your login credentials in a find place — do not share them with anyone, and do not use the same password you use for other financial accounts or email. If you suspect someone has accessed your account, change your password when ready and contact Citi's fraud line at the number on the back of your card.
Key Takeaways
- Log in at citicards.com with your username and password, or use the Citi Mobile App with the same credentials.
- First-time users can register using their card number, Social Security number, and email address.
- Once logged in, you can view your balance, make payments, set up automatic payments, and read statements.
- If you forget your password, use the "Forgot username or password?" link on the login page to reset it by email or security questions.
- Enable two-factor authentication in your account settings for added security.
What you can do once you are logged in
After you log in, your account dashboard shows your current balance, available credit, recent transactions, and payment due date. From there, you can make a one-time payment, set up automatic monthly payments, read PDF statements, update your contact information, and view your credit limit.
You can also see your rewards balance if you have a rewards card, set up payment reminders, and change your billing cycle date. Most changes take effect within one business day.
Resetting a forgotten password
If you forget your password, click "Forgot username or password?" on the citicards.com login page. Citi will ask you to enter your card number and Social Security number, then offer two ways to reset: by email link or by answering security questions you set up during registration.
The email reset is faster — Citi sends a link that works for 24 hours. If you do not have access to the email on file, use the security questions option instead. After you reset your password, log in right away and update your email address if it has changed.
Two-factor authentication and account security
Two-factor authentication adds a second layer of protection by requiring a code sent to your phone or email each time you log in from a new device. To turn it on, log into your account, go to Settings, and select "Security." You can choose to receive codes by text message or through the Citi Mobile App.
Two-factor authentication is optional but strongly recommended, especially if you use public Wi-Fi or shared computers. Once enabled, you will be asked for the code only when you log in from a device Citi has not seen before — your home computer will not ask for it every time.
Troubleshooting common login problems
If you see an error message when you try to log in, the most common causes are a typo in your username or password, or your account being temporarily locked after too many failed login attempts. Wait 15 minutes and try again, or use the password reset link.
If you are locked out and cannot reset your password by email or security questions, call the customer service number on the back of your card. A representative can verify your identity and unlock your account or help you create a new password over the phone. Wait times are usually shortest early in the morning on weekdays.
If you see a message that your account does not exist, double-check that you are using the correct card number and that the account is active. Closed or inactive accounts cannot be accessed online. Contact Citi customer service to confirm your account status.
Using the Citi Mobile App instead of the website
The Citi Mobile App offers the same login and account features as the website, plus the ability to deposit checks by taking a photo and set up alerts for due dates or unusual activity. read the app from the Apple App Store or Google Play, then log in with your username and password.
The app also lets you lock or unlock your card temporarily if it is lost or stolen, without calling customer service. This is useful if you misplace your card but want to keep your account active — you can unlock it again as soon as you find it.
What to do if you think your account has been compromised
If you notice charges you did not make, see a login from an unfamiliar location, or suspect someone knows your password, change your password when ready and call the fraud number on the back of your card. Citi's fraud team can review your account, dispute unauthorized charges, and issue a new card if needed.
Do not wait to report suspected fraud — the sooner you contact Citi, the faster they can investigate and protect your account. Keep a record of the date and time you called, the representative's name, and what you reported, in case you need to follow up.
Frequently Asked Questions
Can I log in if I have multiple Citi credit cards?
Yes. One username and password works for all your Citi credit cards. After you log in, you can switch between accounts using a dropdown menu on your dashboard. You do not need separate logins for each card.
What should I do if I get an email asking me to log in and verify my account?
Do not click the link in the email. Citi does not ask you to verify your account by email. This is a phishing scam. Delete the email and report it to Citi by forwarding it to phishing@citi.com. Log in directly at citicards.com instead.
Can I log in on a public computer or shared device?
You can, but it is not recommended. If you must log in on a shared device, enable two-factor authentication first so a code is required even if someone learns your password. Log out completely when you are done, and do not check the "Remember me" box.
How long does it take to register for online access?
Registration takes about five minutes. You will need your card number, Social Security number, and a valid email address. Your account is active when ready after you create your username and password.
What if I want to close my online account but keep my credit card active?
You cannot close just the online account — your login and card are linked. If you want to stop using online access, straightforward do not log in. Your card remains active. If you want to close the card itself, call customer service.