If you’re looking for the cheapest and easiest Certificate, Wildcard Positive SSL is the one for you. It’s Domain Validated, so it only takes a couple of minutes for the Certificate Authority to do checks and issue it.
They’ll email you with Certificate Signing Request instructions. You’ll prove you own your domain from the WhoIS database of domains. Alternatively, they can email you using these formats: Admin@, Administrator@, Hostmaster@, Postmaster@ or webmaster@. Once you reply, Hey Presto! You’ll have your SSL and can activate it with the guidance we send you in your Welcome email.