Olvid claim to be the only communication tool that does not rely on servers for the security of its communications, to make it impossible to access message contents or to reveal user identities and to encrypt all metadata and thus guarantee the anonymity of users. Olvid also claim to guarantees user authentication, unlike all other messaging systems whose servers act as trusted third parties. We will thoroughly review this app, from a security and usability perspective and publish an article.
Website: https://www.olvid.io/en/