At first glance, you'd be forgiven for mistaking this for the Sign of the Horns emoji, which features a hand with the pinky and index fingers extended, and signals 'rock on'.

Signal is getting some other upgrades, too, including a "raise hand" button that will alert people when you have something to say, emoji reactions, and a dedicated call tab that will detail users ...

Some use fire emojis to flirt. Others, to discuss an airstrike. Controversy has erupted in Washington, D.C., after a journalist was apparently added by accident to a group chat with several high ...