Apple Begins Testing End-to-End Encryption for RCS Messages in iOS 26.4 Beta

Apple is testing secure messaging between Android and iOS devices with iOS 26.4, iPadOS 26.4, and macOS Tahoe 26.4. The ...
9to5Google

Apple starts testing end-to-end RCS encryption on iPhone, but without Android support

Within the changelog of the iOS 26.4 beta, Apple details that it is now testing end-to-end encryption in RCS messaging on ...
Seeking Alpha

Quantum International Corporation Launches GhostLine - A Serverless, End-to-End Encrypted Messenger for Truly Private Communication

Denver, Colorado--(Newsfile Corp. - November 15, 2025) - Quantum International Corporation (QUAN) today announced the launch of GhostLine, a groundbreaking private ...