Proprietary software with EULA ( 'European Region', others)
Meta Platforms, Will Cathcart (Head of WhatsApp) Ģ.21.243 / 16 December 2021 54 days ago ( 16 December 2021)Ģ.21.24.22 / 10 December 2021 60 days ago ( 10 December 2021)Ģ.2147.16.0 / 20 December 2021 50 days ago ( 20 December 2021)Ģ.2147.16 / 16 December 2021 54 days ago ( 16 December 2021)Ģ.22.1.10 / 21 December 2021 49 days ago ( 21 December 2021)Īndroid, iOS, KaiOS (There are also Mac OS, Windows and web app clients that work only when connected to the mobile app client.)