Addy ← The Voice of the Proton Community My feedback 1 result found Only allow login with single/main address/username 880 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 153 comments · Accounts & payments » Accounts · 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 Submit Rating An error occurred while saving the comment Addy commented · Jan 7, 2026 · Edit… · Delete… It is important to use a login that is not associated with an (main)email address. This is an additional step in preventing password guessing. Save Submitting... Addy supported this idea · Jan 7, 2026
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It is important to use a login that is not associated with an (main)email address. This is an additional step in preventing password guessing.