
ChatGPT Rolls Out Locked Chats That Hide Sensitive Conversations Behind A PIN Or Face ID
OpenAI began rolling out locked chats in ChatGPT on October 20, 2026, letting users hide selected conversations from chat history, pinned chats, and search behind a 4-digit account PIN or device authentication such as Face ID. The feature limits who can see a chat on a shared device, but it is not end-to-end encryption. Key Takeaways


































