Emojis have become acceptable even in workplace email etiquette. When using them, just be sure they are appropriate and easily understood within the context.
Source: Fast Company, October 31, 2021. Link. Three out of four surveyed believed that using emojis has improved their communication in the workplace. The most accepted emoji at 71% was “thumbs up,” which signifies approval. Older generations were more likely to misunderstand emoji use, and 22% of employees over 45 have received an emoji they did not understand.