RapidSSL belongs to GEOTrust - a company specializing in providing famous security certificates. RapidSSL has the fastest digital certificate issuance process today. Because this product authenticates completely automatically, you can buy it at any time. This is also one of the reasons why this brand decided to name it Rapid. RapidSSL has two main product lines: RapidSSL (domain authentication) and RapidSSL WildCard (additional authentication for all subdomains). RapidSSL's main users are small and medium-sized businesses because of its cost savings and still extremely outstanding functionality.