X replaces DMs with Chat, a new messaging system that it says is E2EE, supports file sharing, video calling, and more, rolling out first to iOS and the web (Karissa Bell/Engadget)

X's recent launch of Chat, a messaging system that replaces DMs, is a notable advancement in its platform. This new feature, which includes end-to-end encryption, file sharing, video calling, and disappearing messages, aligns with trends in user privacy and enhanced communication tools. As highlighted in related articles, the emphasis on encryption and user-friendly features reflects a broader industry shift towards secure messaging solutions. The initial rollout on iOS and the web positions X to compete effectively in the evolving landscape of digital communication.