Athenian considers an active contributor an individual who commits to GitHub at least 7 days per month. Users who only review code, or create tickets, are not counted towards your billing.
Athenian only stores the metadata from GitHub and (if enabled) Jira. In no manner do we ever store source code. To find out more, read about our data policies on our Security & Compliance page.
Yes, all of our plans allow you to start with a single team or set of developers you choose. We always aim to provide the maximum amount of flexibility for our customers.