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Cross-Platform Secure Chat

8.2
mobile profitable added: Tuesday February 2026 12:09

A mobile application providing end-to-end encrypted messaging across iOS and Android, building upon Apple's RCS implementation to deliver a privacy-focused communication experience rivaling Telegram or Signal.

350h
mvp estimate
8.2
viability grade
9
views

technology stack

Android iOS C# Difficult

inspired by

Apple starts testing end-to-end encrypted RCS messages on iPhone