Copyright Ownership
© 2026 CALL. All rights reserved.
All text, graphics, user interfaces, visual designs, logos, and code on this website and within the CALL application are protected under applicable copyright laws and international treaties.
Trademarks
“CALL” and associated logos are trademarks. Apple, App Store, and iPhone are trademarks of Apple Inc. Android and Google Play are trademarks of Google LLC.
Open-Source Components
CALL incorporates open-source cryptographic libraries (Signal Protocol, WebRTC, SQLCipher). Copyrights belong to their respective project maintainers.