Bleeding edge techniques using Asynchronous I/O and Event-driven programming.

Secured with industry level encryption algorithm. Flexible to support custom algorithms.

Optimized for mobile device and wireless network, without any keep-alive connections.

Available on most platforms, including Windows, Linux, Mac, Android, iOS, and OpenWRT.

Totally free and open source. A worldwide community devoted to deliver bug-free code and long-term support.

Easy deployment with pip, aur, freshports and many other package manager systems.