Suma is a Wordpress plugin that combines User Registration, Recurring Billing, and Access Control into one product.
Let's you build online, pay-to-access, subscription-based newsletters, magazines, and information hubs with minimum effort.
Suma's
licensed features can be purchased independently so you only pay for the features that you need. Licenses can be purchased from the
Suma shop which provides license keys immediately at the conclusion of the checkout process.
Aug 3, 2010. An update to Suma (3.1.4) was released today to include more flexibility in the licensing model.
If you have questions that aren't answered by the documentation, or even if you just want clarification, you can reach us via our
HelpDesk.