Top 3 Apps Similar to VIVA Communicator

Seecrypt Enterprise 4.97.0
Secure Communications for Businesses & GovernmentwithPost-Quantum Protection
TrustCall 9.6.7151 65d7727
Secure your calls and text messages on Android and iPhonewitheasy-to-use app.
AMD Secure Chat 3.6.4.381
Seecrypt
AMD Secure Chat is the next generationofsecurecommunications for your smartphone. A user-friendlyandintuitiveapplication that provides secure communication andpeaceof mind. AMDSecure Chat allows you to make and receive,securevoice calls sendand receive encrypted text messagesandattachments between AMDSecure Chat-enabled devices, anywhereinthe world.AMD Secure Chat removes the complexity ofencryptedcommunicationand operates over a broad spectrum ofdevices.Featuring instantmessaging features and enterprisebusinessfunctionality – allwrapped in advanced security andencryption –AMD Secure Chat willbe the choice for anyonerequiringeasy-to-use, securecommunication.AMD Secure Chat is using a unique double-layer AES 256&RC4384 end-to-end crypto scheme, with new ephemeral sessionkeysforeach call and message, that affords allindividualsandcorporations extremely strong encryptedcommunication.*Application may not be used for emergency calling.