American Express Customer Service Phone Number & Support

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If you need help with an American Express card, billing dispute, payment, fraud alert, lost or stolen card, Membership Rewards, travel booking, savings account, checking account, personal loan, business card, corporate card, or merchant account, start with the correct Amex support route. American Express handles different financial products through different departments, so using the right phone number or online account tool can save time.

American Express Customer Service Phone Number and Support

American Express lists its main U.S. customer service phone number for existing personal Card Members as 1-800-528-4800. This number is available 24 hours a day, 7 days a week for personal card account help, billing questions, fraud concerns, and general American Express customer service.

For account-specific help, American Express often recommends signing in to your online account or using the American Express app. Logged-in support may give you faster access to chat, disputes, transaction details, payments, rewards, travel bookings, and security tools.

Choose the Correct Support Route

American Express has different support paths for personal cards, business cards, corporate cards, bank accounts, travel, rewards, and merchant services.

What to Have Ready Before Contacting American Express

American Express may need to verify your identity before discussing account, billing, travel, rewards, or security details.

  • Your American Express card or account information
  • The phone number and email address linked to your account
  • Your online account username, if relevant
  • Recent transaction date, amount, and merchant name for billing disputes
  • Payment confirmation number, if a payment did not post
  • Dispute or fraud case number, if available
  • Membership Rewards account details for points questions
  • Travel itinerary, booking number, or confirmation number for Amex Travel
  • Application reference number for application-status questions
  • Merchant ID for merchant services issues
  • Copies of receipts, invoices, cancellation emails, return proof, or merchant communications

Do not post your card number, account number, security code, password, one-time code, Social Security number, statement, payment details, or private financial information in a public review.

Common Reasons Customers Contact American Express

  • Reporting fraud or suspicious activity
  • Lost or stolen card help
  • Disputing a charge
  • Questions about billing, payments, interest, or fees
  • Payment did not post or posted incorrectly
  • Card declined or account restricted
  • Checking application status
  • Membership Rewards points questions
  • Travel booking, hotel, car rental, flight, or cruise support
  • Credit line, account limit, or spending-power questions
  • Benefits, purchase protection, or claim questions
  • American Express Savings or Checking account support
  • Personal loan or business loan questions
  • Merchant account, payment acceptance, or chargeback questions

Fraud, Lost Cards, and Suspicious Account Activity

If you believe your American Express card or account has been used without permission, call 1-800-528-4800 or log in and chat with American Express. Review recent transactions, update your password, check saved devices, and confirm your contact information so Amex can send verification alerts.

If your physical card is lost or stolen, contact American Express immediately. You may also be able to freeze or manage your card through your online account or the Amex app while you wait for a replacement.

Billing Disputes and Chargebacks

If you see a charge you do not recognize, first check the date, amount, merchant name, subscriptions, family card users, authorized users, and recent purchases. Some merchants bill under a different name than the store or website where the purchase was made.

American Express says disputes may be opened by contacting the number on the back of your card, using the card issuer’s app, disputing online, emailing, or submitting a dispute in writing. For many cardholders, the fastest route is to sign in to the American Express account, select the transaction, and follow the dispute steps if available.

Keep receipts, order confirmations, cancellation emails, return tracking, screenshots, contracts, merchant communications, and promised refund details. Continue making at least the required minimum payment while a dispute is being reviewed unless American Express tells you otherwise.

Payments, Late Fees, and Account Balances

To make a payment by phone, American Express lists 1-800-472-9297. You can also make payments online or through the Amex app. If a payment was withdrawn incorrectly, posted late, or does not appear on your account, gather the payment date, amount, bank account used, confirmation number, and bank proof before contacting support.

If you cannot make a payment on time, contact American Express before the account becomes further past due. Ask about options available for your specific account, including due-date questions, payment plans, hardship options, interest, fees, and how the account may be reported.

Application Status, New Cards, and Account Approval

For personal card application status, American Express lists 1-877-239-3491. For small business card application status, American Express lists 1-800-567-1083. Have your application reference information and identity details ready.

If your application is declined, review the decision letter or email. American Express may provide information about the reason for the decision, next steps, or how to review your credit report.

Membership Rewards Support

For Membership Rewards questions, American Express lists 1-800-297-3276. Membership Rewards support can help with points balances, redemptions, transfers, missing points, eligible purchases, partner transfers, and reward account questions.

Before calling, gather your card account information, redemption confirmation, partner loyalty number, purchase date, and screenshots of any points or transfer issue.

American Express Travel Support

For Amex Travel reservations involving air, hotels, car rentals, and cruises, American Express lists 1-800-297-2977. Travel support is especially useful for booking changes, cancellations, hotel issues, car rental reservations, cruise questions, and itinerary problems.

Have your itinerary number, traveler name, travel dates, airline or hotel confirmation number, cancellation policy, and any emails from Amex Travel ready. If the issue involves a partner airline, hotel, car rental company, or cruise line, you may also need to contact the travel provider directly.

American Express Savings, Checking, and Personal Loans

American Express also offers banking and lending products. Savings customer service is listed at 1-800-446-6307. Rewards Checking customer service is listed at 1-877-221-2639. Personal loan support is listed at 1-844-273-1384.

For banking or loan issues, have your account information, application details, payment information, transfer date, transaction details, or loan documents ready. Do not email confidential account information unless American Express specifically instructs you to use a secure channel.

Business, Corporate Card, and Merchant Support

Small business card customers can call 1-800-492-3344. Corporate card members can call 1-800-528-2122, while corporate program administrators can call 1-888-800-8564. Merchant customer service is listed at 1-800-528-5200.

For merchant services, have your merchant ID, batch information, chargeback or dispute details, settlement date, payment-processing issue, and business contact information ready before calling.

American Express Scam and Phishing Warnings

Be careful with fake Amex texts, emails, calls, alerts, reward offers, travel notices, payment warnings, account-lock messages, and lookalike websites. American Express says suspicious phishing emails, texts, or fake Amex sites can be reported to spoof@americanexpress.com.

  • Do not click links in suspicious account-lock, payment, refund, reward, or fraud-alert messages.
  • Do not share your card number, security code, password, one-time code, or Social Security number with unknown callers.
  • Use the American Express app or type americanexpress.com directly into your browser.
  • If you receive a suspicious call, hang up and call the number on the back of your card or 1-800-528-4800.
  • Do not post account details, dispute details, screenshots, or payment information in public comments.
  • Review saved devices and turn on app notifications for added account security.

How to Escalate an American Express Complaint

If American Express customer service does not resolve your issue during the first contact, ask for a case number and request escalation to the correct team. Depending on the issue, this may be billing disputes, fraud, account security, payments, travel, Membership Rewards, business cards, corporate cards, merchant services, or banking operations.

Keep a written timeline with call dates, representative names if provided, case numbers, transaction dates, payment confirmations, dispute documents, fraud reports, emails, chat transcripts, receipts, and promised follow-up dates.

If the issue needs corporate-level review, you may also use the American Express Corporate Office Headquarters page linked below for headquarters and escalation information.

American Express Reviews and Complaints on CustomerServiceNumbers.com

CustomerServiceNumbers.com currently does not have enough published American Express reviews to summarize a clear customer trend. The live review section shows 0 reviews, so readers are encouraged to share their own American Express customer service experience below.

When leaving a review, describe the issue, the support route used, how long it took, whether American Express resolved the problem, and what other customers should know. Do not post card numbers, account numbers, payment details, transaction IDs, dispute case numbers, passwords, one-time codes, Social Security information, or private financial screenshots.

Related Financial Customer Service Pages

American Express Customer Service FAQs

What is the American Express customer service phone number?

The main American Express customer service phone number for existing U.S. personal Card Members is 1-800-528-4800, available 24/7.

How do I contact American Express about fraud?

If you think you may be a victim of fraud, call American Express at 1-800-528-4800 or log in to your account and use live chat. You can report suspicious phishing messages or fake Amex sites to spoof@americanexpress.com.

How do I make an American Express payment by phone?

American Express lists payment by phone at 1-800-472-9297. You can also make payments online or through the Amex app.

How do I dispute an American Express charge?

Sign in to your American Express account, review the transaction, and follow the dispute steps if available. You can also call the customer service number on the back of your card or 1-800-528-4800.

What is the American Express Membership Rewards phone number?

American Express lists Membership Rewards customer service at 1-800-297-3276.

What is the American Express Travel phone number?

American Express lists travel reservations for air, hotels, car rentals, and cruises at 1-800-297-2977.

How do I contact American Express merchant services?

American Express lists merchant customer service at 1-800-528-5200. Prospective or new merchants can call 1-800-445-2639.

Page Update Note

This American Express customer service page was updated on June 25, 2026, to reflect current American Express customer service phone number details, payments, fraud support, card application status, Membership Rewards, travel support, banking products, business and corporate card support, merchant services, scam warnings, and live CSN review-status information.

Why Trust CustomerServiceNumbers.com?

CustomerServiceNumbers.com has helped consumers find customer service phone numbers, company contact details, and consumer review information since 2004. CSN is independent and is not affiliated with American Express, American Express Company, AmericanExpress.com, or any company listed on this website.

Our goal is to help readers find the correct support route, compare customer service experiences, and share reviews that may help other consumers. For billing, fraud, disputes, payments, rewards, travel, account access, or financial-product questions, always verify details directly with American Express before taking action.

Share Your American Express Customer Service Experience

Have you contacted American Express about a card issue, billing dispute, payment problem, fraud alert, lost card, Membership Rewards issue, travel booking, savings account, checking account, loan, business card, corporate card, merchant account, or application status? Share your experience below to help other customers.

Privacy reminder: Do not post your American Express card number, account number, payment details, transaction ID, dispute case number, password, one-time code, Social Security number, bank account information, merchant ID, travel booking details, phone number, email address, home address, statement screenshot, or any other private financial information in a public review.

Customer Service Numbers Disclaimer

CustomerServiceNumbers.com is not affiliated with American Express, American Express Company, AmericanExpress.com, or any American Express financial product. This page is for informational and consumer-review purposes only. Phone numbers, support hours, dispute processes, fraud procedures, card benefits, travel services, rewards rules, merchant policies, banking products, fees, and website links can change. Always confirm important details directly with American Express before taking action.

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