Robert ← The Voice of the Proton Community My feedback 1 result found Read receipt / confirmation 667 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 104 comments · Proton Mail » New feature · 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 Robert commented · Oct 20, 2015 · Edit… · Delete… When I send an email to a client, I would like to know if the client opened it. Save Submitting... Robert supported this idea · Oct 20, 2015
When I send an email to a client, I would like to know if the client opened it.