Yes, they do. This procedure is available starting with our Professional plan. Once you setup up your subdomain , all you need to do is to enable the SSL feature. To do so, please go to your form’s Publish section – Get link – Connection Type and tick on Secured SSL
The SSL certificate is provided by us. This is offered free of charge to all Professional users who need their own subdomain. However, if you have a wildcard SSL make sure to send the achieve along with its private key to our Customer Care team.