Let us use Proton as a login option on third-party websites (OAuth/SSO)
Right now, most websites let you sign in with Google, Facebook, GitHub, or Microsoft. Sure, it's convenient, but these companies literally track everything you do across the web.
I think Proton should offer something similar - a "Sign in with Proton" button that works like those other options, but actually respects our privacy. It would use standard OAuth 2.0 / OpenID Connect, so any developer could easily integrate it.
Why this would be awesome:
No tracking or data mining from Big Tech companies
Fits perfectly with Proton's privacy mission
One secure account for multiple services (with our existing 2FA)
Gives developers a privacy-focused alternative
Strengthens the whole Proton ecosystem
How it could work:
Standard OAuth 2.0 / OpenID Connect implementation
Only share the bare minimum (email, maybe name if we choose)
2FA protection inherited from our Proton account
A dashboard to manage which apps have access
Proper documentation for developers
This would position Proton as a real alternative to the current authentication giants and make it easier for people to move away from Big Tech without sacrificing convenience.