X Replaces Direct Messages with Full-Blown Messaging App, Launches Major New Features

The social media platform formerly known as Twitter, now operating under the name X, is rolling out a sweeping upgrade to its private messaging system, replacing its Direct Messages (DMs) mechanism with a robust new messaging application.

What’s Changing

• The new system, branded as X Chat, transforms what was a simple one-to-one DM interface into a feature-rich chat platform.
• Key additions include:
  1. Voice and video calling capability.
  2. Large file transfers and richer file-sharing support beyond basic attachments.
  3. End-to-end encryption as default for chats, including group conversations, along with a four-digit PIN lock for access to the chat space.
  4. Vanishing messages, screenshot alerts, message edit/delete options, and enhanced privacy tools.
• As of now, X Chat is available in beta for select users on iOS and web, with an Android rollout pending.

Why It Matters

This redesign is more than a facelift: it signals X’s strategic shift toward becoming an all-in-one communication hub rather than a micro-blogging platform alone. The move places X in direct competition with established messaging and calling apps by offering multimedia support, encryption, and collaboration-ready features.

Caveats & What to Watch

• Although encryption is being emphasised, some reports indicate that while message content is encrypted, metadata (such as who is messaging whom and when) may still be exposed.
• The forced four-digit PIN for access has been met with user frustration in some markets, citing interruption and extra friction.
• Feature rollout may be gradual and subject to regional availability and regulatory conditions.
• From a compliance standpoint (especially in markets like Pakistan), encrypted chats introduce considerations around lawful intercept, data-retention, and cross-border data flow.

Implications for Developers & Tech Teams

Given your background in backend development and building real-time services:

• Expect increased message volumes and richer payload types (voice, video, file transfer) from messaging platforms—architect your backend to scale accordingly (streaming, chunked uploads, higher throughput).
• Encryption and privacy require robust key-management, potentially ephemeral session keys, and support for PIN or biometric unlock flows—if you build similar features, you’ll need to design for secure key exchange and vaults.
• The shift to richer messaging heightens the importance of real-time analytics, presence/state management, and multi-participant session tracking. These align with your SaaS work on chat widgets and session recordings.
• As messaging becomes more “app-like”, the boundary between chat and collaboration blurs—design features such as message edit/delete, disappearing modes, media sharing, and participant management become first-class features.

With the introduction of X Chat, X moves firmly into the messaging-and-communication domain, offering a full-featured alternative to legacy DMs. For users in Pakistan and globally, the upgrade paves the way for richer private conversations with voice, video, and enhanced security. For builders and tech organisations, this signals the ongoing evolution of communication platforms—and the need to architect systems that handle richer interactions, stronger privacy, and real-time collaboration.