Synergy and Synergy Ultimate (previously Synergy Basic and Pro) are for personal use and best suited for home-based users, as outlined in our EULA, whereas Synergy Business and Enterprise are versions of the software that are meant for businesses, organizations and resale. Our Ultimate, Business, and Enterprise editions include TLS encryption.
Synergy Business and Enterprise customers have SLA prioritized support, and full access to our legacy software.
If this article didn't help, you can talk to someone on our support team (unless we sent you here, in which case please reply via the ticket you already have open).