I&#x27;m currently working on a decentralized instant messenger Ensichat [1] which does exactly that. Right now, it only works over Bluetooth, but internet support will be coming very soon!<p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;Nutomic&#x2F;ensichat" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;Nutomic&#x2F;ensichat</a>