Use a Comodo Wildcard SSL certificate to consolidate your domain and unlimited sub-domains onto a single SSL certificate purchase. If you have multiple sub-domains to safeguard, then a single Wildcard SSL purchase can save you thousands vs the cost of buying multiple individual certificates.

Starting at P.A.O /year
Customer Rating
5 Star Rating5 Star Rating5 Star Rating5 Star RatingStar Rating
4.8 / 5 257 Reviews

Comodo Wildcard Certificate provides the highest possible encryption for online transactions while saving you money and time..

For example, a single certificate for can secure:


Features and benefits

  • Saves money and simplifies administration process by consolidating all sub-domains on a single certificate purchase.
  • Offers full business validation, future-proof 2048 bit keys, 128/256 bit encryption and 99.99% web browser and mobile device recognition.
  • Unlimited server licenses, unlimited re-issuance policy, 30 day hassle-free refunds.
  • $250,000 warranty.
  • One year free PCI compliance scanning service, 1 year free daily site vulnerability scanning.

Plus - 1 year free PCI compliance scanning service, 1 year free daily website vulnerability scanning.

Free 1 year PCI and website scanning offers are each limited to one license per-account.

Provide the Security Your Customers Need and Expect

Using a Comodo Wildcard certificate guarantees an iron-clad encryption for all of your online transactions. Each certificate is signed with NIST recommended 2048 bit signatures and provides a powerful 256 bit encryption of customer data.

Because the certificate comes with unlimited server licenses, it can be installed on as many different servers and different IP addresses as required.

The certificate is compatible with all major web servers and applications including IIS, Apache, Tomcat, SBS 2003, SBS 2008, ISA server, Zibra and Azure.

TrustLogo boosts customer conversion

Each TrustLogo features real-time 'point-to-verify' technology which displays your legitimate business credentials whenever a visitor places their mouse over the seal.

Also, apart from being a leading SSL certificate provider, Comodo Antivirus and Internet Security software is installed on over 25 million home PCs and mobile devices. Get the maximum return out of your Wildcard Certificate purchase by making the Comodo brand work for your business.

Comodo Secure Image

Expert Support

As a valued customer, you receive first class technical support for any problems or questions you may have during any part of the application, installation, or life-cycle of your Wildcard certificate.

Risk Free 30 Day Refunds

Buy with confidence because, if you are not completely satisfied with any aspect of your purchase, Comodo will refund your money without any delays.

Why not purchase a two or three year Wildcard SSL certificate and take advantage of our multi-year discount? Apart from the lower per-year price, you'll also save yourself the hassle of renewing next year.

Some of our Customers

Some of our esteemed customers include Hewlett-Packard (hp), IBM, Microsoft, Oracle, Intel, Fujitsu, Novell, info space, PayPal.

HP Invent IBM Microsoft Novell directNIC
Oracle Verio Infospace Intel Fujitsu

Definition & Benefits!

A Wildcard Certificate is a digital certificate that establishes a private connection between web servers and web browsers.

It provides authentication and encryption for several hosts that share the same sub-domain level. It secures the domain name and all the sub-domains at the level specified by the consumer. Adding an asterisk (*) and a period (.) in the sub-domain area that is before the domain name will secure the sub-domain name. (

Wildcard certificates offer numerous benefits, such as:

  • It is often used by Secure Socket Layers (SSL) for convenience, friendly support, easy administration, and less expensive in comparison with other SSL certificates.
  • It simplifies certificate installation and management process.
  • A single Wildcard certificate offers maximum security allowing websites to have more sub-domains.
  • It assures and increases the trust of users by authenticating the organization.
  • It immediately deploys SSL to new or existing sub-domains.
  • Wildcard SSL certificate is compatible with 95% of desktop and mobile browsers and prevents error messages.

256-bit SSL certificate

Wildcard SSL certificate acts as the license accompanying a website. Any attachments and messages are transmitted from a web browser to a server using the encryption. Nearly all e-commerce and bank sites use this encryption to protect financial information. Now, even social networking sites such as Twitter and Facebook feature SSL as a option for users to browse.



What is a Wildcard SSL certificate?

A Wildcard SSL certificate secures a single domain ( and any/all sub-domains of that domain (,, All wildcard certificates begin with an asterisk (*), which represents the 'wildcard' part of the certificate. The asterisk means that the certificate will provide https security for any sub-domain you specify.



Why should I choose a Comodo Wildcard Certificate?

Comodo Wildcard Certificate offers you a flexible and competitively priced certificate with strong level of security for your primary and sub-domains of a website. You get unlimited server licenses, $250,000 warranty, fast issuance, prompt support and a certificate that is fully trusted by 99.9% of browsers and devices. You'll also get a free dynamic site seal which aids conversion rates by proving you make customer security a #1 priority. This unbeatable package is rounded off with a year's worth of free Hackerguardian PCI scanning and free daily website vulnerability scanning.



Do all businesses need Wildcard SSL security?

A Wildcard SSL security is appropriate for businesses of any size. It offers great flexibility and will scale as your website and business grows (as your business expands, it is likely you will need more sub-domains). A Wildcard certificate allows you to secure any number of sub-domains at no extra cost, saving you money in the long run when you have, or plan to have, multiple sub-domains.



Does a Wildcard certificate come with unlimited server licenses?

Yes. It comes with an unlimited server licenses, so you can export the certificate and install on as many physical servers as you wish.



Which browsers are compatible with a Comodo Wildcard Certificate?

All Comodo certificates are trusted by all popular browsers and mobile devices, so visitors will never encounter errors when using the secure areas of your website. Here is a quick list:

Web Browsers:

  • Microsoft Internet Explorer 5.01 +
  • Mozilla Firefox 1.0 +
  • Mozilla 0.6 +
  • Google Chrome
  • Konqueror (KDE)
  • Netscape 4.77 +
  • Opera 6.1 +
  • Apple Safari 1.2 +
  • Camino 1.0 +
  • AOL 5 +

Mobile Devices / PDAs / Micro Browsers / Games Consoles

  • Android 1.5 +
  • iOS 1.0 + +
  • Windows Phone 7 +
  • Microsoft Windows Mobile 5/6
  • Blackberry 4.3.0 +
  • Microsoft Windows CE 4.0
  • Microsoft IE Pocket PC 2003
  • Microsoft IE Smartphone 2003
  • Palm OS 5.0 +
  • Netfront Browser 3.0 +
  • KDDI Openwave +
  • Brew
  • Opera Mini 3.0 +
  • Opera Mobile 6.0 +
  • NTT / DoCoMo
  • Sony Playstation Portable
  • Sony Playstation 3
  • Nintendo Wii

For a full list, see

Need Some Help?

Our expert advisors can help you decide which certificate is right for you

User Reviews
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 210 users   Newest Date  
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating Star Rating 47 users   Oldest Date  
5 Star Rating 5 Star Rating 5 Star Rating Star Rating Star Rating 0 users        
5 Star Rating 5 Star Rating Star Rating Star Rating Star Rating 0 users   Most Favourable Review  
5 Star Rating Star Rating Star Rating Star Rating Star Rating 0 users   Most Critical Review  
  • cancel buttonAdd user reviews
5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating

One of the best SSL Certificates have ever used around Have been using it since a couple of months now and appreciate how it protects my website without affecting system performance. Totally recommended.

5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating
Comfortable to use

Good enough to use. it's very easy to use and am very comfortable with it.

5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating
Better than the Best

It provides some of the excellent features that outsmarts the other SSL Certs in the industry. It simply provides the best protection for your website with multiple subdomains.

5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating
Proficient Protection

Comodo Wildcard SSL Certificates has been one best security product in the whole world. It has some cutting edge features with proactive protection mechanism. Just try using it then you will know the difference.

5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating 5 Star Rating
Out of Question

A certificate from the largest SSL provider in the industry. It is very strong and its robustness is out of question.