Side-by-side screen captures provided by Apple of Messages showing how Contact Key Verification will work: at left, screen shows someone in conversation with “Jenny” sending an address, with a warning at the bottom (yield sign): “An unrecognized device may have been added to Jenny’s account.” At right, the Verify Contact display is shown within a person’s Messages Info pane, displaying a verification code (4892 1736) and the buttons No Match and Mark as Verified.
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