I assume you mean "Threema" (secure messaging app) and want a full review of its licensing, key features, extra-quality (audio/video?), free/updating—I'll cover app overview, license/key model, security/privacy, features (quality), updates/pricing, pros/cons, and verdict.
What follows is an informative article explaining why Threema is worth paying for, the risks of searching for free keys or cracks, and how to properly obtain and update the app. threema license key extra quality free upd