The ? emoji has the meaning Thumbs Up. It belongs to the category Smileys & People Emojis. It is also known as Like It, Like, Yes. The emoji shows a hand with a thumb up. It is certainly one of the most widely used emoji on Android and iOS and is similar to the “Facebook Like” icon. Most of the time you use ? emoji to say “I like that”, “Okay, that’s how we do it”. This Emoji was approved as part of Unicode 6.0 and thus in the year 2010 and added to Emoji 1.0 in 2015.
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