Wow, some awesome work here. I would be interested to know your thoughts on OpenZiti (https://openziti.github.io/). Its an open source project that allows you to embed private connectivity into your app using one of the many SDKs together with strong identity allowing outbound only connections. It is a mesh overlay similar to TURN but uses a concept of smart routing to normally reduce latency through circumvention of BGP. Various superpowers can be seen here - https://www.youtube.com/playlist?list=PLMUj_5fklasKF1oisSSuL...