We use 128-bit Secure Socket Layer (SSL) to encrypt, or scramble, your personal information being sent over the Internet. This technology is the highest standard available, and makes it virtually impossible for someone else to access your information. To take advantage of SSL, we recommend you use an SSL-compatible browser.

A firewall is a filter used to determine whether information is allowed to travel from one network to another. Discover.com uses multiple layers of firewalls to block critical areas of our network from prying eyes.

Intrusion detection devices installed throughout the site provide real-time alerts about system changes or attacks. They are monitored on a continual basis to ensure Account protection 24 hours a day, 7 days a week.