Ian ← The Voice of the Proton Community My feedback 2 results found Proton Chat - Messaging app 2,102 votes Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea Under review · 397 comments · General ideas » New features · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close An error occurred while saving the comment Ian commented · Jan 4, 2020 · Edit… · Delete… Should use the Matrix protocol as per: https://protonmail.uservoice.com/forums/284483-feedback/suggestions/34326823-implement-matrix-protocol-for-encrypted-chat-and-c For the same reason that you wouldn't want to build an email service that could only talk to other people using that same email provider Save Submitting... Remove dependance on google play services 1,392 votes Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Vote We’ll send you updates on this idea 237 comments · General ideas » Changes to existing features · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close Ian supported this idea · Feb 19, 2016
Should use the Matrix protocol as per:
https://protonmail.uservoice.com/forums/284483-feedback/suggestions/34326823-implement-matrix-protocol-for-encrypted-chat-and-c
For the same reason that you wouldn't want to build an email service that could only talk to other people using that same email provider