ChatGPT now lets you lock private chats with a PIN

ChatGPT has introduced a new security feature allowing users to lock specific private chat conversations with a PIN. This update is designed to protect user privacy when sharing devices with others.
Why it matters
As AI tools become integrated into personal planning and sensitive tasks, enhanced privacy controls are increasingly necessary for user trust.
Ever handed someone your phone or let them use your computer to show them something, then suddenly worried about what else they…
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