Migrating and buying / Pricing and licensing
What does buy once mean?
Designed in a document, no code yet C0017
The README says a customer can buy once and keep it forever, or pay an optional yearly fee for updates and the co-op. The mechanics, including licence keys, are catalog items and not built.
How to read this
The tag above says how real the answer is. Answers describe the plan in the repository and design documents. No app is released. Where an answer touches tax or law, treat it as a theme to verify with a qualified local adviser.