WhatsApp is working on a dark mode for its app, according to a Twitter-based leaker. The relevant posts project that this option will be OLED-screen friendly. Dark mode may also help save battery life while messaging on the app.
https://www.notebookcheck.net/WhatsApp-may-implement-a-dark-mode-soon.331876.0.html
Did you know? Windows 10 Mobile users have been able to use WhatsApp in dark mode for years. Now you know. Go have a nice day.
How can I activate the dark moon?