A ChatGPT feature for hiding chosen saved chats behind a PIN or face check.
It is like putting one chat in a gym locker. The chat list and search bar cannot peek inside.
Use it on a shared device to block casual snooping. It does not add end-to-end encryption or change storage time.
ChatGPT
Chat Lock is a ChatGPT feature for hiding chosen saved chats.
Data-privacy
Chat Lock makes chats harder for others to browse on a shared device.
Data retention
Chat Lock hides the chat entry but does not change storage time.