That's indeed exciting news for WhatsApp users! The upcoming feature to translate messages directly within the app is a game-changer, especially for those who communicate across different languages frequently. The fact that it will utilize a language pack within the app itself, maintaining end-to-end encryption, ensures privacy while enhancing usability. 

Initially supporting languages like English, Arabic, Spanish, Portuguese (Brazil), Russian, and Hindi covers a broad spectrum of users, but it's promising to hear that more languages could be added in future updates. This feature will undoubtedly make communication smoother and more accessible, whether for personal or professional use. It's always great to see technology evolving to better connect people globally!