If you have a Discover Card issued by Discover Bank, you can pay your credit card bill in any of the following ways:
- Online: Log in to your account here and make your payment.
- By Mail: Send your payment to the following address: Discover Financial Services, P.O. Box 6103, Carol Stream, IL 60197-6103
- By Phone: The Discover Card payment and customer service phone number is 1-800-347-2683 (1-800-DISCOVER)