Check mark button emoji for Slack

✅ usually means done, approved or checked. As a Slack reaction, it works well for marking a task complete—but your team should agree whether it means completion or approval.

Slack shortcode
:white_check_mark:
Browse other status emojis

Seen, agreed or completed?

Thumbs up

For agreement or acknowledgment without claiming the task is finished.

Eyes

For something you have seen or are reviewing.

Updated