Thanks, that's really helpful. We mostly based that price-point around Google Apps for Business, but besides offering encryption we also intend to offer way-bet

Thanks, that's really helpful. We mostly based that price-point around Google Apps for Business, but besides offering encryption we also intend to offer way-better-than-Google-because-what-couldn't-be customer service, so I think you have an excellent point. Right now we are mostly focused on a) building an excellent product and b) getting a lot of people to use it, but we will keep your advice in mind when we're ready to offer custom domain support for businesses.