As a user, I want to send a message in my native language and have it automatically translated to the recipient's preferred language.
As a user, I want to receive a message in a foreign language and see it translated into my preferred language.
Language Toggle
As a user, I want to easily switch between the original message and its translation to verify accuracy or learn the original phrasing.
Voice Message Translation
As a user, I want to send a voice message and have it transcribed and translated for a recipient who speaks a different language.
As a user, I want to receive a translated transcript of a voice message sent in a language I don't understand.
Group Chat Translation
As a group chat participant, I want to see all messages translated into my preferred language, regardless of the original language used by each sender.
Language Settings
As a user, I want to set my preferred languages for sending and receiving translations.
As a user, I want to enable or disable automatic translations for specific chats or contacts.
Offline Translation
As a user with limited internet connectivity, I want to be able to translate basic phrases and common expressions even when offline.
Business Communication
As a business owner, I want to communicate with international customers in their native language using automatic translations.
Translation Feedback
As a user, I want to provide feedback on translation accuracy to help improve the system.
💎 Mid/Lo-fi Wireframe
Main Chat Screen:
Translation Settings Screen:
Voice Message Player:
Group Chat Translation:
Offline Translation Mode:
❓ Assumptions
Users are willing to trust machine translation for their conversations.
The majority of WhatsApp users will find value in cross-language communication.
Local processing of translations is feasible without significantly impacting device performance or battery life.