BTGuard VPN — Proprietary Software License
Copyright (c) BTGuard. All rights reserved.

The BTGuard VPN client for Linux is proprietary software distributed
solely by BTGuard (https://btguard.com). Possession of a copy does not
grant any right to redistribute, repackage, sell, sub-license, mirror,
or otherwise convey the software to third parties without prior written
permission from BTGuard.

You may install and run the software on devices that you own or
control, in accordance with the BTGuard Terms of Service published at
https://btguard.com/. The software is provided "as is", without
warranty of any kind, express or implied, including but not limited to
the warranties of merchantability, fitness for a particular purpose and
non-infringement. In no event shall BTGuard be liable for any claim,
damages or other liability arising from, out of, or in connection with
the software or its use.

This software is built from third-party Rust libraries under permissive
licenses (MIT, Apache-2.0, BSD-3-Clause, ISC, Unicode-3.0), including
tokio, zbus, reqwest, rustls, ring, boringtun and gtk-rs, links
dynamically against GTK 4 and libadwaita (LGPL-2.1-or-later), and bundles
the Orbitron font (SIL Open Font License 1.1). The Stealth engine,
sing-box, is a separate program under the GNU General Public License
version 3 or later; its license text is installed next to this file and
its source code is available from https://github.com/SagerNet/sing-box.
