Wildcard SSL is a certificate that is first choice of SSL seekers who want to secure primary as well sub domains under a single certificate. Wildcard is beneficial from the cost and security point of view that not only offers strong protection but also validates business over the web.

In this article, we will familiarize with Wildcard SSL benefits, difference between wildcard and SAN certificate and above all most cheap wildcard SSL providers. So let us take them one after another.

Benefits of Wildcard SSL Certificate :

Unlimited Protection :

What you want more when a single certificate is able to secure all your sub domains. Yes, Wildcard SSL is a certificate that secures exchange of online information up to 256-bit encryption and keeps intruders away from sensitive data. Secure your primary domain (for example *.yourdomain.com) and can add sub domains below primary domain to get protection for all sub domains without spending a single penny.

Save Cost :

Due to ability to secure unlimited sub domains, organizations can add, edit subdomains during the lifecycle of a Wildcard certificate without any additional cost required for individual sub domain certificate. Thus, Wildcard is a boon for those businesses who want a cost effective solution for their website security. Therefore, Wildcard is popular among SMBs due to its distinctive feature.

Simple certificate management :

A single Wildcard certificate follows simple one click installation instead of lengthy process. Although, the certificate comes with easy certificate management as organizations do not have to rush after managing multiple certificates and provides hassle free certificate management.

Users Trust :

A secured website will have more traffic and user trust compare to unsecured website. Customers will put trust on your website as the site has maximum encryption as well Wildcard certificate comes with domain or business validation that depends on certificate you choose. It also assures customers about website reliability, means a legitimate certificate authority (CA) has verified your website and is safe for online shopping and any transactions.

Compatibility :

Wildcard SSL certificate is compatible with most of servers and browsers (desktop and mobile). However, few old browsers do not support Wildcard certificate. For that, SGC (server-gated cryptography) certificate is an ideal option. Many Wildcard providers offer more than 99% browser compatibility, ensures customers that the website will have smooth browsing experience without facing SSL warning issue.

Rapid Issuance :

You can get Wildcard ssl certificate within two days, as the certificate does not follow rigorous verification process. If the CA follows domain validation, the certificate takes few minutes for issuance while in business validation, the CA checks business documents and issue certificate within two days.

Trust Seal :

Many certificate authorities offer trusted site seal at free of cost for additional assurance that a website owner can place at any webpage where customer trust is required. The site seal assures customers that reputed certificate authority has backed the website.

Not for Second level Sub Domains:

However, keep in mind that Wildcard ssl certificate only secures single sub domain but not a second level sub domain. For example, your primary domain is *.yourdomain.com so, you can secure sub.yourdomain.com but cannot secure sub.sub.yourdomain.com. As if you want to secure sub.sub.yourdomain.com then you have to take SAN SSL Certificate.

SAN (Multi Domain) SSL Certificate :

SAN certificate is ideal for securing multiple domains, first and second level sub domains for example, you can secure www.maindomain.com, www.countrydomain.co.uk, mail.maindomain.com, *.domain.com. SAN is mostly useful for Microsoft exchange servers 2003 to 2013, Office communication server, Microsoft exchange services like mail, outlook, and autodiscover. There are certificate authorities who offer up to five domains with a single SAN certificate later on, a website owner can add additional SANs during a lifecycle of a certificate.

Wildcard SSL Certificate :

Wildcard as we seen earlier that can secure unlimited sub domains but not domains. While purchasing Wildcard, you do not need to state every sub domains on contrary, you have to define SAN names while purchasing SAN certificate. Both SAN and Wildcard can save money and makes certificate administration bit easy.

SAN vs. Wildcard SSL :

If you want to secure all sub domains, second level sub domains, as well multiple domains, then SAN (subject alternative names) SSL can be useful certificate for you. Many people have dilemma situation regarding SAN and Wildcard SSL certificate. Here we have cleared the delusion and shows the difference here.

When to choose a SAN or Wildcard SSL Certificate?

Now, We hope you have basic idea of Wildcard and SAN certificate. If you want strong protection for sub domains then you should go with Wildcard certificate otherwise, you can go with SAN certificate for multiple domain protection.


Wildcard is perfect solution for those businesses who want robust protection solution at affordable cost. It is unarguable that reputed certificate authorities in Wildcard SSL impact a lot on customer’s mind.




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