With federal inmate texting, messages are relayed with the aid of the federal Corrlinks/TRULINCS technique

https://inmateservice042.urbanvellum.com/posts/federal-inmate-text-app-vs-corrlinks-text-app-key-differences-explained-2

With federal inmate texting, messages are relayed by the federal Corrlinks/TRULINCS procedure, and replies can go back to the outdoors user as well-known textual content messages.