# Commercial use of BitCadence BitCadence is **free for personal and noncommercial use** under the [Prosperity Public License 3.0.0](LICENSE). Hobby projects, learning, research, charities, schools and public-good work are covered at no cost. **Using BitCadence for a business?** You get a **free 30-day trial** for your whole company, starting the first day anyone there uses it for work. After 30 days, keep using it with a commercial license. ## Getting a commercial license Open an issue titled **'Commercial license'** on [github.com/mastalink/BitCadence](https://github.com/mastalink/BitCadence), or contact Batoncadence LLC through the repository. Include: - your company name - roughly how many people or agents will use it - whether you self-host it or want help running it You'll get a short written license that lets your company keep using, modifying and running BitCadence for business, issued by Batoncadence LLC. ## What changed, and what didn't - **Releases up to and including `0.5.0rc1` were published under the MIT License.** Anyone who received those versions keeps the MIT rights to them. That never changes. - Releases after `0.5.0rc1` are under the Prosperity Public License 3.0.0. - The BitCadence name and logo are trademarks and are not licensed by either license. See [TRADEMARKS.md](TRADEMARKS.md). ## Contributing Contributions are welcome. Because BitCadence is offered under both the Prosperity license and commercial licenses, contributors sign the short [Contributor License Agreement](CLA.md) before a pull request is merged. *This page explains the license in plain words. The [LICENSE](LICENSE) file is the legal text.*