KaiOS takes on the Apple-Android mobile duopoly The three-year-old company will sell 70m smart-ish devices this year, mostly in the developing world April 27, 2019 https://www.economist.com/business/2019/04/27/kaios-takes-on-the-apple-android-mobile-duopoly
WhatsApp comes to millions of basic cellphones running KaiOS July 22, 2019 https://www.engadget.com/2019/07/22/whatsapp-on-kaios-cellphones/ KaiOS: KaiOS Technologies and Facebook Bring WhatsApp to Millions of Smart Feature Phones
Firefox OS Successor: Mozilla and KaiOS announce partnership March 14, 2020 https://www.ghacks.net/2020/03/14/firefox-os-successor-mozilla-and-kaios-announce-partnership/