Telephone
Chase Customer Service Representatives are available 24 hours a day, every day, to help you with any questions you have about your credit card account.

You can reach Chase Customer Service by calling 1-800-537-7783 or refer to the telephone number on the back of your credit card.

E-mail
Send a secure e-mail to Customer Service. We will respond within 48 hours.

Note: If you see e-mail or an online screen that you believe is fraudulent, learn how to recognize and report it to us.