Dark mode is available on Whatsapp for iPhones now.

Dark mode is available on Whatsapp for iPhone users and Android users, there is a "But". The "But" there is that, for iPhone users to enable the dark mode on Whatsapp, they have to upgrade their phone systems to IOS13 and for Android users, they also have to upgrade theirs to version 9 or 10.

Mark Zuckerberg has brought the dark mode to Instagram, Facebook Messenger and now to Whatsapp for iPhone users.