The DigiCert Basic EV (Flex) s the highest level of validation you can get in an SSL certificate. You are required to go through an extensive business validation, to give your users the utmost confidence. If you're doing heavy business transactions, this is the certificate that you need.

The DigiCert Basic OV (Flex) Certificate is a great customizable business certificate. Thanks to the Flex technology, you can mix and match up to 250 domains and wildcard domains in the same cert. You can start with just the main domain submitted with your order, then purchase more SAN's as needed to add additional domains to it.

The DigiCert Secure Site SSL (Flex) Certificate comes with the Flex SSL technology, allowing you to protect single and Wildcard domains. It allows the protection of up to 250 SAN items with the purchase of additional SAN's. This is the entry level certificate into the Secure Site line, which gains access to DigiCert's CertCentral, where you can also run their VirusTotal scan against your domain.

The DigiCert Secure Site EV SSL Certificate is the highest level of validation you can get in an SSL certificate. You are required to go through an extensive business validation, to give your users the utmost confidence. If you're doing heavy business transactions, this a great option to show that you're serious about.

Secure Site Pro SSL Certificate is an advanced, all-in-one website security solution. Using Secure Site Pro, admins can configure, monitor and respond to threats. As such, Secure Site Pro is the TLS certificate of choice for brands to protect against the web threats of today and tomorrow. Top brands, including 89% of the Fortune 500 and 97 of the 100 top global banks, trust DigiCert products for their website security.

The DigiCert Secure Site Pro EV SSL Certificate is the best of the best period. It has all of the features of the normal Secure Site Pro certificate listed above, with the addition of Extended Validation. It can also have up to 250 SAN's attached to it. If you want the highest authentication and brand recognition, this is the only certificate you will ever need.

The DigiCert Secure Site Pro Wildcard SSL Certificate is the highest level of validation you can get in an SSL certificate. You are required to go through an extensive business validation, to give your users the utmost confidence. If you're doing heavy business transactions, this is the certificate that you need.

The DigiCert Secure Site Wildcard SSL Certificate is a great way to secure multiple subdomains on your brand, without the hassle of managing different certificates on each server/application.

The DigiCert Wildcard SSL Certificate is perfect for securing more than 3 subdomains. Please note, Wildcard SSL Certificates do not protect multiple levels at the same time. So you can issue SSL to *.domain.tld OR *.sub.domain.tld, but not *.*.domain.tld at the same time. You can also secure standard domains with additional SAN's thanks to Flex.

Verified Mark Certificates (VMCs) allow you to render your logo next to the “sender” field in email clients so that users see your mark — and that your organization has been authenticated — before they even open your message. It's the email equivalent of a checkmark on social media, with added validation and security requirements to help protect your customers and your brand against phishing and spoofing attacks.