Instagram users who enjoyed the fleeting luxury of truly private direct messages will have to find something else to feel smug about, as Meta has quietly pulled the plug on end-to-end encryption (E2EE) for the platform. The feature, once touted by the company as the gold standard for user privacy, is now being switched off globally, marking a major U-turn for a company that spent years insisting "the future is private."

E2EE, the most secure form of online messaging, ensures only the sender and recipient can read messages. It's been a favorite target of child safety groups like the NSPCC, who argued it allowed predators to operate in the shadows. "We are really pleased," said Rani Govender from the charity, noting the tech "can allow perpetrators to evade detection, enabling the grooming and abuse of children to go unseen." On the other side, privacy advocates like Maya Thomas from Big Brother Watch expressed disappointment, warning that E2EE was "one of the key ways children can keep their data safe online" and suggesting Meta may be "caving to government pressure."

The decision, announced via a quiet update to Instagram's terms and conditions in March, means that after 8 May 2026, users will lose access to E2EE chats. Meta told reporters the change was due to low opt-in rates, but critics note that requiring users to actively enable a feature tends to result in exactly that. Cyber security expert Victoria Baines, professor of IT at Gresham College, offered a more cynical take: "Social media platforms monetise our communications - our posts, likes and messages - so they can serve targeted advertising. And increasingly, companies like Meta are focusing on training AI models, for which messaging data can be extremely valuable."

Instagram has previously denied using DMs to train AI, but last month Meta told staff their clicks and activity on work devices would be harvested for AI training data. The company declined further comment, and Instagram boss Adam Mosseri politely declined an interview. Campaigners worry this move could influence the wider industry: TikTok recently told the BBC it has no plans to introduce E2EE, and Instagram's reversal may slow the spread of the technology, leaving it largely confined to dedicated messaging apps. So, unless you're using Signal or WhatsApp, your DMs just became a lot less private - and a lot more useful for Meta's AI ambitions.