Elon Musk officially steps into the social space—his X Chat messaging app launched this morning on Apple iOS and is now available for use. • End-to-end encrypted chats • Block screen recording and screenshots • Ability to delete messages for everyone • Cross-device voice or video calls • Chats that self-destruct or disappear automatically • Large group chats with hundreds of people, login via X account It's considered one of the most important products of the year, supports Chinese, and is seen as a TG killer.