TSG offers several options for organizations that are concerned with over-reliance on hackable and non-controllable open-end communication systems, (i.e. Whats App, Signal, Teams). Employing post-quantum cryptography, we offer closed-end communication systems with highly programmable security configurations. Can be set to ensure that no traces of communications remain on devices for ultimate privacy. As part of these offerings Blockchain messaging and tokenization for authentication can be added to the product mix.