Introducing CallX's New Advanced Encryption Protocol
We're excited to announce a major update to our encryption protocol that strengthens security while improving performance across all platforms.
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Insights, updates, and perspectives from the CallX team on secure communications, privacy, and the future of messaging technology.
Introducing Cross-Platform Messaging With Enhanced Privacy Controls
Our latest update allows seamless communication across all messaging platforms while maintaining CallX's industry-leading privacy standards.
Read MoreHow CallX Implements Zero-Knowledge Communication
A technical dive into our zero-knowledge architecture that ensures even CallX can't access your private conversations.
Read MoreThe Shifting Landscape of Secure Communications in 2025
Our research team examines how the secure messaging landscape is evolving and what to expect in the coming years.
Read MoreSecurity Alert: How to Verify Your CallX Connection
Learn how to use CallX's safety numbers feature to verify your connections and ensure your conversations remain secure.
Read MoreBehind the Scenes: How CallX Achieves Sub-Second Message Delivery
Our engineering team explains the architecture and optimizations that enable CallX's lightning-fast message delivery.
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