The keycap digit zero emoji shows a 0 number on a keyboard button. 0 is the starting of the number and is used to indicate new things, initial, or nothing. This symbol is also used while dialing a number on phone.
NOTE: Keycap Asterisk was accepted in 1999 as part of Unicode 3.0 and labeled Emoji 3.0 in 2016.
0️⃣ Keycap Digit Zero
:zero: (Github, Slack)emoji copy and pasteemoji meaningKeycap Digit Zero Emoji