4 things Proton's privacy-first AI chatbot Lumo can do - and how to try it

The company behind Proton VPN has released an alternative to ChatGPT that isn't trained on user data.

Jul 23, 2025 3

4 things Proton's privacy-first AI chatbot Lumo can do - and how to try it
The company behind Proton VPN has released an alternative to ChatGPT that isn't trained on user data.
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