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Citibank

How to Contact Citibank Customer Service

Trying to contact Citibank support can feel like a real headache, especially when you're dealing with common frustrations like surprise fees or a fraud alert that locks your card. Many users on sites like the Better Business Bureau report long wait times, so getting through isn't always simple. Whether you need to dispute a charge after trying to snag concert tickets or just have a question about your account, you have options. You can reach them by phone, through their secure online message center, or even via social media. Before you dive in, you can always check the official Visit Citibank website for quick answers.

Last Edited on 01 Nov, 2025
Olivia Harper, Senior Content Manager
7 min read

Different Ways to contact Citibank

Contact Method Details & Availability Best For
Phone Support 1-800-374-9700 (General); Available 24/7 Urgent issues, fraud, complex problems
Secure Message Via Online Banking or Mobile App; 24/7 access Non-urgent questions, account inquiries, documentation
Live Chat Available after logging in; Hours may vary Quick questions, technical support for the website/app
Social Media @AskCiti on X (Twitter) General questions, public feedback (avoid sharing personal info)
Mail Citibank Customer Service, P.O. Box 6500, Sioux Falls, SD 57117 Formal complaints, sending documents

Customer Support Channels

📞 Phone Support

Getting a human on the line is often the fastest way to solve a serious problem. Be prepared for potential wait times, especially during peak hours.

Department Phone Number Hours (ET)
General Credit Card Support 1-800-950-5114 24/7
Online Banking Support 1-800-374-9700 24/7
Report a Lost/Stolen Card 1-800-950-5114 24/7
International Calls (Collect) 1-605-335-2222 24/7

✉️ Secure Message Center (Not Email)

Citibank doesn't really use traditional email for security reasons. Instead, they have a Secure Message Center.

  • Where to access: Log into your Citibank account online or through the mobile app.
  • How it works: Navigate to the 'Contact Us' or 'Help' section and select 'Send a Message'.
  • Best for: Sending non-urgent questions, uploading documents, or creating a written record of your conversation.

💬 Live Chat

Live chat is available for certain issues once you're logged into your account.

  • How to access: Log in on the Citibank website and look for a 'Chat' icon or link, usually on the support page.
  • What it handles: It's best for simple questions, website navigation help, or basic account inquiries.
  • Escalation: The bot can often escalate you to a live agent if it can't solve your problem.

📱 In-App Support

  • Platform: iOS and Android.
  • Steps to contact: Log into the Citi Mobile® App, tap the 'Profile' icon, and find the 'Contact Us' section. You can often find a 'Call Us' button that connects you directly and may even pre-verify your identity, which is a nice time-saver.

Estimated Response Times from Citibank

Method Expected Wait Time
Phone 5 - 45 minutes (highly variable)
Secure Message 24 - 48 business hours
Live Chat 2 - 15 minutes
Social Media A few hours to one business day

Tips to Reach Support Faster from Citibank

  • Call during off-peak hours: Try calling mid-week (Tuesday to Thursday) between 8 a.m. and 11 a.m. or after 7 p.m. local time.
  • Use the app to call: The 'Call Us' feature in the Citi Mobile® App can speed up the verification process.
  • Navigate the IVR smartly: Listen carefully to the phone menu options. Sometimes saying 'representative' or 'agent' repeatedly can bypass parts of the menu.
  • Have your info ready: Don't make them wait for you to find your card or account number. More on that below.

Before You Call: What to Have Ready

Seriously, don't waste your own time. Before you even dial, get your stuff together. Trust me, the agent will thank you for it, and you'll get your problem solved faster.

  • Your credit card or account number: Have the physical card in your hand.
  • Your personal verification info: They'll likely ask for your full name, billing address, and the last four digits of your Social Security number.
  • Details about your issue: If it's a specific transaction, have the date, merchant name, and amount ready to go.
  • A pen and paper: Jot down the agent's name, a reference number for your call, and the date. It can save you a lot of trouble later.

Where to Quickly Solve Problems with Citibank

If Your Problem Is... The Best Contact Method Is... Pro Tip
A Fraud Alert on Your Account Phone Support (1-800-950-5114) This is urgent. Calling is the only way to resolve it quickly. Don't use other methods.
Disputing a Charge Online Banking or App Filing a dispute online is faster and creates an immediate digital paper trail.
A Technical Glitch with the App Live Chat It's quicker than the phone, and you can easily describe what's happening on your screen.
General Questions About Rewards Secure Message This gives them time to look up specifics and gives you a written response you can refer back to.
Filing a Formal Complaint Phone Support (Ask for a Supervisor) A phone call ensures your tone is heard and allows you to get a direct confirmation and reference number.

How Pine AI Can Help You Save Time Contacting Citibank

Tired of waiting on hold with Citibank? Let Pine AI handle it. We can help manage your subscriptions, track your bills, and even assist with the cancellation process for services you've paid for with your Citi card. Our service is designed to save you time and eliminate the frustration of dealing with customer service. Let us take care of the hassle for you.

Frequently Asked Questions about Citibank

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Olivia Harper

Olivia Harper

Senior Content Manager

Olivia Harper leads the Content at Pine AI, where she leads the creation of practical, user-first guides on navigating and cancelling subscription services. With more than a decade of experience in consumer advocacy and digital content strategy, Olivia specialises in simplifying complex service terms so readers can make informed financial decisions. Her work has been featured in Digital Consumer Reports and other leading consumer platforms, has helped thousands of users save money, avoid hidden fees, and regain control over recurring charges.

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