The keycap: 0 emoji depicts the number zero on a keycap.
Unicode: U+0030 U+FE0F U+20E3
The keycap: 0 emoji represents the number zero on a computer or telephone keypad. It is commonly used to convey numerical values, counts, or rankings. This emoji is often combined with other keycap number emojis to form larger numbers.
"I have 0️⃣ unread messages in my inbox."
"The team scored 0️⃣ points in the first half."
"My battery is at 0️⃣% and needs charging."