Your Security Is Our Top Priority

  • 24/7 monitoring of every Discover card purchase for every customer
  • $0 Fraud Liability Guarantee, so you're never responsible for unauthorized purchases on your Discover card
  • Account alerts via email, phone or text if something looks unusual

Enhanced account verification is a stronger layer of protection.

Enhanced Account Verification

A stronger layer of protection for your Discover card account.
Learn more

Discover uses technology and safeguards to protect your devices.

Device Security

Technology and safeguards help to keep your device secure.
Learn more

Login tools to help protect your information.

Login Security

Start out safe with our login tools, which help protect your information.
Learn more

Need Help Now?

Need Help Now?

Report Suspicious Emails

Please forward any messages that concern you to
emailwatch@discover.com

Report Suspicious Activity

Lost or Stolen Card
1-800-347-0213

Fraudulent Activity
1-888-251-8003

Sign up for Alerts

Stay informed with account alerts

Contact Us

Email us securely or call
1-800-DISCOVER
(1-800-347-2683)