Re:Chrome 69 will keep Google Cookies when you tell it to de...
by itsyogesh on Tuesday September 25, 2018 @05:27PM
(#18070632)
Not quite sure if it fits within the idea of complete privacy but Whatsapp is available for KaiOS.
https://blog.whatsapp.com/10000649/WhatsApp-for-JioPhone-on-...
Anyone knows if Telegram/Signal etc exists for KaiOS or similar?