For individuals and e-commerce sites who want to get HTTPS displayed on the main domain as well as all subdomains, Comodo PositiveSSL Wildcard no question is a perfect solution. It is speedy and reliable. The 99.3% of mobile and browser compatibility also releases webmasters from worrying about losing traffic or sales that might be caused by being not recognized by browsers.
Comodo PositiveSSL Wildcard Features
No, this cert secure 1 domain Only. Want to secure more than 1 domain (or subdomain) with 1 cert, check out Multi Domain SSL.
Yes, this is a Wildcard SSL.
Green Address Bar
Not Support. To get a Green Address Bar for your website, you need an EV SSL.
Compatible with all mobile devices
Compatible with all major browsers of desktop and mobile