RapidSSL certificates will secure your website fast, for less. As the name suggests, you will speed through the certificate enrollment process because of the automated DCV system used for this standard domain validation (DV) certificate.
RapidSSL Wildcard Certificate
A RapidSSL® Wildcard certificate will secure ALL of your sub-domains with only ONE certificate issued to
yourdomain.com for much less than most. One of the cheapest wildcard SSL certificates