In May 2019, WhatsApp prevented hackers from infecting phones with spyware by fixing software bugs. With WhatsApp's introduction into the IM league in 2009, many individuals all around the world became users with the ability to exchange photographs, texts, voice calls, and video calls. Operating Systems: Android, iOS, Windows, macOS, Linux 3.

There are no ads, affiliate marketing, or covert tracking because it is an Open Source initiative sponsored by donations and grants.

Signal has no keys to decrypt the messages, as a result, they wouldn’t be in a position to track users’ messages.

It was purchased by Twitter in 2011 to improve security on the microblogging network. It is said to be the most secure chat app, which is a cross-platform encrypted messaging service that specializes in end-to-end encrypted voice and text communication. Signal emerged as the fastest-growing social chat app, which has millions of users throughout the world. Operating Systems: Android, iOS, macOS, Windows 2.

It has the option of a four-digit PIN which can be used instead of your user ID and password to sign in on your mobile device.

By default, the one-on-one or group video and audio calls are end-to-end encrypted.

The activity monitor also displays information about your usage, like the number of messages, photographs, videos, files, and storage space used.

And it empowers the users to log out from the suspicious logged-in device. The user can check the details of all currently logged-in devices by selecting Activity from the profile settings menu.As stated, it uses Server-Side Encryption to secure and protect your data (SSE).However, its features are very proactive but developing such a safe chat app these days is commendable. SSE has the advantage of not just ensuring data separation but also limiting the complexity of the environment. It secures and protects your data with Server-Side Encryption (SSE).

It was created to safeguard daily shared data, and information regardless of domain or demographic.

Troop Messenger is a multifunctional platform that can be used as an instant messaging app, business chat app, work chat app, and so on. Troop Messenger is a highly secure and best-encrypted chat app that can also be used by the military and NASA.

Work conversations happen faster & better.

Best secure chat app