There are several encrypted messaging apps for mobile and desktop platforms that shipped with “The Most Secure” tagline but ends up in de-anonymizing the real identity of its users in some or the other way.
In fact, very few encrypted messaging apps available today deal with the core problem of Metadata.
The majority of apps offer end-to-end encryption that kept the content of your
Source: Ricochet — Most Secure Peer-to-Peer Encrypted Messenger that Sends No Metadata