Anonymous ← Customer Feedback for Proton My feedback 2 results found To allow only ONE device to be logged in at any time. Ex if online browser, then iphone app on lock. if iphone, then browser codes to unloc 3 votes Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) 0 comments · Proton Mail · Edit… · 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 Anonymous shared this idea · September 30, 2017 To have the option of two back up phone numbers JUST in case the device is lost so the QR scanner 2FA app no back up codes doesn't lock you 3 votes Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) 0 comments · Proton Mail · Edit… · 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 Anonymous shared this idea · September 30, 2017