# Commercial Licensing OpenPhone-owned materials are available for non-commercial use under the PolyForm Noncommercial License 1.0.0. Commercial use requires a separate written commercial license from Dafdef, inc. Commercial use includes, without limitation: - selling or licensing OpenPhone-based products or services, - shipping OpenPhone or OpenPhone-derived software on commercial devices, - using OpenPhone-owned materials in a commercial product, service, demo, pilot, proof of concept, or customer engagement, - offering hosted, managed, white-label, OEM, ODM, enterprise, or carrier services based on OpenPhone-owned materials, and - using OpenPhone-owned materials for internal commercial business operations unless separately licensed. This commercial licensing requirement applies only to OpenPhone-owned materials. Upstream Android, LineageOS, Linux, third-party code, and vendor materials remain under their own licenses. Commercial licensing contact: support@secondly.com.