We host the service for our clients. Our clients choose and pay for their own domain name. The majority of our clients are not-for-profit. It certainly wouldn'

We host the service for our clients. Our clients choose and pay for their own domain name. The majority of our clients are not-for-profit. It certainly wouldn't break the bank but it is an additional cost to doing business. The question was a little sly - I was fishing for the solutions my peers used by posing a beginners question. I hadn't heard of StartSSL before so it has been a success.