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Buy Wildcard SSL Certificates – Secure Unlimited Subdomains

  • Unlimited Subdomain Security • 256-bit Encryption • Trusted Global Protection

Secure your main domain and all subdomains with one powerful Wildcard SSL certificate. Perfect for growing businesses, eCommerce platforms, SaaS applications, and corporate websites that need complete HTTPS protection across multiple subdomains with a single solution.

Save up to 5% annually — Secure your entire domain today
Wildcard SSL Certificate

Wildcard SSL Certificates – Secure Unlimited Subdomains with One SSL

Wildcard SSL certificates allow you to secure your main domain and unlimited subdomains with a single SSL certificate. This makes them an ideal choice for businesses and organizations using multiple subdomains such as mail, shop, client portals, dashboards, or staging environments. A Wildcard SSL simplifies certificate management and reduces costs compared to purchasing separate SSL certificates for each subdomain. These certificates provide strong 256-bit encryption, ensure consistent security across your entire domain structure, and help build customer trust. If your website or application is growing, a Wildcard SSL offers the flexibility and scalability you need. ServerSea provides trusted Wildcard SSL solutions including RapidSSL Wildcard, Sectigo Wildcard SSL, and PositiveSSL Wildcard at competitive global pricing.

5%
Discount
SSL Certificate

RapidSSL Wildcard

Price (per month)
$161.50

Standard SSL Features

  • Domain Validation Only
  • Unlimited Sub Domains Covered
  • Standard Encryption
  • Unlimited Reissuance
  • www and non www covered
  • 99% Browser compatibility
  • Green Address Bar Green Address Bar indicates that the website is secured with Organization Validation SSL and the business behind the site has been verified by a trusted Certificate Authority.
  • Authentication Domain Validation
  • True Site Seal Static stamp
  • Money Back Guarantee 30 Days
  • Issuance in minutes
Pay Online payment cards
5%
Discount
SSL Certificate

Sectigo Wildcard SSL

Price (per month)
$215.65

Standard SSL Features

  • Domain Validation Only
  • Unlimited Sub Domains Covered
  • Standard Encryption
  • Unlimited Reissuance
  • www and non www covered
  • 99% Browser compatibility
  • Green Address Bar Green Address Bar indicates that the website is secured with Organization Validation SSL and the business behind the site has been verified by a trusted Certificate Authority.
  • Authentication Domain Validation
  • True Site Seal Dynamic Trust logo
  • Money Back Guarantee 30 Days
  • Issuance in minutes
Pay Online payment cards
5%
Discount
SSL Certificate

Positive SSL Wildcard

Price (per month)
$106.40

Standard SSL Features

  • Domain Validation Only
  • Unlimited Sub Domains Covered
  • Standard Encryption
  • Unlimited Reissuance
  • www and non www covered
  • 99% Browser compatibility
  • Green Address Bar Green Address Bar indicates that the website is secured with Organization Validation SSL and the business behind the site has been verified by a trusted Certificate Authority.
  • Authentication 0
  • True Site Seal 0
  • Money Back Guarantee 30 Days
  • Issuance in minutes
Pay Online payment cards
Help Center

Wildcard SSL FAQs

Quick answers about Wildcard SSL certificates, subdomain security, installation, renewal, and HTTPS protection.

What is a Wildcard SSL certificate?

A Wildcard SSL certificate secures your main domain and all its subdomains with a single certificate. For example, it can protect www.yourdomain.com, mail.yourdomain.com, shop.yourdomain.com, and any future subdomains under the same domain.

Who should use a Wildcard SSL certificate?

Wildcard SSL is ideal for businesses, agencies, SaaS platforms, and eCommerce websites that use multiple subdomains. It provides a convenient and cost-effective way to secure all subdomains without purchasing separate SSL certificates.

How many subdomains can a Wildcard SSL secure?

A Wildcard SSL certificate can secure unlimited subdomains under one main domain. You can create and secure new subdomains anytime without needing to reissue the SSL certificate.

Does a Wildcard SSL secure multiple different domains?

No. A Wildcard SSL only secures one main domain and its subdomains. If you want to secure multiple different domain names, you should choose a Multi-Domain (SAN) SSL certificate instead.

How long does it take to issue a Wildcard SSL certificate?

Most Wildcard SSL certificates are issued within minutes to a few hours after successful domain ownership verification. Once issued, you can install the certificate and enable HTTPS across all subdomains.

Is Wildcard SSL secure for eCommerce and business websites?

Yes. Wildcard SSL provides strong 256-bit encryption and is trusted by all modern browsers. It is suitable for eCommerce stores, client portals, corporate websites, and applications that handle sensitive customer data.

Can I add new subdomains after installing Wildcard SSL?

Yes. Once your Wildcard SSL certificate is installed, any new subdomains created under your main domain will automatically be secured without needing a new certificate or reissuance.

Which Wildcard SSL brands does ServerSea provide?

ServerSea offers trusted Wildcard SSL certificates from leading brands such as RapidSSL Wildcard, Sectigo Wildcard SSL, and PositiveSSL Wildcard, ensuring strong encryption, fast issuance, and global browser compatibility.

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