Mark Zuckerberg has officially introduced one of WhatsApp's most anticipated pending features of some time: reactions. Users can thus append emojis to a given message under the service's latest update. The latest version also contains other potentially valuable features such as an increased attachment file-size limit.
https://www.notebookcheck.net/WhatsApp-officially-rolls-reactions-as-part-of-its-latest-update.618230.0.html