The Sourcery was launched in April 2013. At launch, they offered two levels of service; Basic and Premium. This week they announced a third tier called Gold. As yet, the pricing structure has not been published. Their website states "We'll provide everything you need to get started." But their FAQ page says that there are three tiers of services - Basic, Premium and Gold. So, I'm assuming that Gold is the top tier. If that's correct, then the new tiers appear to represent a change in focus from